Stevens-MacBook-Air:LDPC-codes-master sfranke$ ldpc-144-72-search

for i in `seq 1 1000`;
do
  seed=$i
  echo seed $seed
make-ldpc ldpc-144-72.pchk 72 144 $seed evenboth 6x3/4x4 no4cycle
make-gen  ldpc-144-72.pchk ldpc-144-72.gen dense
rand-src  ldpc-144-72.src 2 72x100000
encode    ldpc-144-72.pchk ldpc-144-72.gen ldpc-144-72.src \
          ldpc-144-72.enc


# NOISE STANDARD DEVIATION 0.80, Eb/N0 = 1.94 dB

transmit ldpc-144-72.enc ldpc-144-72.rec 1 awgn 0.80
decode   ldpc-144-72.pchk ldpc-144-72.rec ldpc-144-72.dec awgn 0.80\
         prprp 50
verify   ldpc-144-72.pchk ldpc-144-72.dec ldpc-144-72.gen \
         ldpc-144-72.src 


done
seq 1 1000
seed 1
Eliminated 88 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.6
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73592 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26408, with src errs 26317, both 26305
Total good frames: 73580  Total undetected errors: 12
Bit error rate (on message bits only): 2.635e-02
seed 2
Eliminated 103 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 26.9
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73828 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26172, with src errs 26024, both 26019
Total good frames: 73823  Total undetected errors: 5
Bit error rate (on message bits only): 2.573e-02
seed 3
Eliminated 76 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.9
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73858 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26142, with src errs 26034, both 26013
Total good frames: 73837  Total undetected errors: 21
Bit error rate (on message bits only): 2.605e-02
seed 4
Eliminated 133 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.0
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73707 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26293, with src errs 26179, both 26161
Total good frames: 73689  Total undetected errors: 18
Bit error rate (on message bits only): 2.605e-02
seed 5
Eliminated 102 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.5
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73556 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26444, with src errs 26360, both 26329
Total good frames: 73525  Total undetected errors: 31
Bit error rate (on message bits only): 2.653e-02
seed 6
Eliminated 77 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.1
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73504 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26496, with src errs 26411, both 26388
Total good frames: 73481  Total undetected errors: 23
Bit error rate (on message bits only): 2.660e-02
seed 7
Eliminated 102 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 31.2
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73602 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26398, with src errs 26335, both 26318
Total good frames: 73585  Total undetected errors: 17
Bit error rate (on message bits only): 2.650e-02
seed 8
Eliminated 72 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.0
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74149 valid.  Average 18.0 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25851, with src errs 25742, both 25726
Total good frames: 74133  Total undetected errors: 16
Bit error rate (on message bits only): 2.561e-02
seed 9
Eliminated 76 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.2
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73875 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26125, with src errs 26013, both 26000
Total good frames: 73862  Total undetected errors: 13
Bit error rate (on message bits only): 2.623e-02
seed 10
Eliminated 78 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 25.5
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74174 valid.  Average 18.0 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25826, with src errs 25785, both 25695
Total good frames: 74084  Total undetected errors: 90
Bit error rate (on message bits only): 2.547e-02
seed 11
Eliminated 86 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.4
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 72883 valid.  Average 18.6 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 27117, with src errs 27024, both 27008
Total good frames: 72867  Total undetected errors: 16
Bit error rate (on message bits only): 2.680e-02
seed 12
Eliminated 61 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.0
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73930 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26070, with src errs 25964, both 25953
Total good frames: 73919  Total undetected errors: 11
Bit error rate (on message bits only): 2.616e-02
seed 13
Eliminated 62 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.2
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73971 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26029, with src errs 25908, both 25899
Total good frames: 73962  Total undetected errors: 9
Bit error rate (on message bits only): 2.595e-02
seed 14
Eliminated 84 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.4
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73197 valid.  Average 18.4 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26803, with src errs 26679, both 26665
Total good frames: 73183  Total undetected errors: 14
Bit error rate (on message bits only): 2.622e-02
seed 15
Eliminated 77 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.8
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73442 valid.  Average 18.4 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26558, with src errs 26428, both 26422
Total good frames: 73436  Total undetected errors: 6
Bit error rate (on message bits only): 2.607e-02
seed 16
Eliminated 89 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.0
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73618 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26382, with src errs 26288, both 26277
Total good frames: 73607  Total undetected errors: 11
Bit error rate (on message bits only): 2.622e-02
seed 17
Eliminated 65 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 31.4
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74106 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25894, with src errs 25801, both 25788
Total good frames: 74093  Total undetected errors: 13
Bit error rate (on message bits only): 2.581e-02
seed 18
Eliminated 71 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.5
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74289 valid.  Average 18.0 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25711, with src errs 25608, both 25587
Total good frames: 74268  Total undetected errors: 21
Bit error rate (on message bits only): 2.585e-02
seed 19
Eliminated 89 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.4
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73376 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26624, with src errs 26544, both 26530
Total good frames: 73362  Total undetected errors: 14
Bit error rate (on message bits only): 2.659e-02
seed 20
Eliminated 82 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 31.0
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73988 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26012, with src errs 25913, both 25902
Total good frames: 73977  Total undetected errors: 11
Bit error rate (on message bits only): 2.586e-02
seed 21
Eliminated 59 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 31.3
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73621 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26379, with src errs 26312, both 26299
Total good frames: 73608  Total undetected errors: 13
Bit error rate (on message bits only): 2.660e-02
seed 22
Had to place 1 checks in rows unevenly
Eliminated 89 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 26.5
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74036 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25964, with src errs 25848, both 25832
Total good frames: 74020  Total undetected errors: 16
Bit error rate (on message bits only): 2.593e-02
seed 23
Eliminated 76 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.6
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73378 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26622, with src errs 26536, both 26527
Total good frames: 73369  Total undetected errors: 9
Bit error rate (on message bits only): 2.675e-02
seed 24
Eliminated 138 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.6
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 72719 valid.  Average 18.7 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 27281, with src errs 27164, both 27141
Total good frames: 72696  Total undetected errors: 23
Bit error rate (on message bits only): 2.699e-02
seed 25
Eliminated 85 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 31.2
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74037 valid.  Average 18.0 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25963, with src errs 25890, both 25854
Total good frames: 74001  Total undetected errors: 36
Bit error rate (on message bits only): 2.598e-02
seed 26
Eliminated 119 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.5
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 72813 valid.  Average 18.6 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 27187, with src errs 27112, both 27101
Total good frames: 72802  Total undetected errors: 11
Bit error rate (on message bits only): 2.733e-02
seed 27
Eliminated 93 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.2
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74187 valid.  Average 18.0 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25813, with src errs 25706, both 25697
Total good frames: 74178  Total undetected errors: 9
Bit error rate (on message bits only): 2.594e-02
seed 28
Eliminated 89 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.2
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73518 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26482, with src errs 26408, both 26370
Total good frames: 73480  Total undetected errors: 38
Bit error rate (on message bits only): 2.627e-02
seed 29
Eliminated 95 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.8
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73346 valid.  Average 18.4 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26654, with src errs 26520, both 26509
Total good frames: 73335  Total undetected errors: 11
Bit error rate (on message bits only): 2.606e-02
seed 30
Eliminated 78 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 31.2
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73339 valid.  Average 18.4 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26661, with src errs 26570, both 26561
Total good frames: 73330  Total undetected errors: 9
Bit error rate (on message bits only): 2.676e-02
seed 31
Eliminated 94 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.4
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73439 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26561, with src errs 26447, both 26430
Total good frames: 73422  Total undetected errors: 17
Bit error rate (on message bits only): 2.626e-02
seed 32
Eliminated 100 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 31.1
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73462 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26538, with src errs 26481, both 26444
Total good frames: 73425  Total undetected errors: 37
Bit error rate (on message bits only): 2.657e-02
seed 33
Eliminated 86 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.4
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73442 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26558, with src errs 26457, both 26455
Total good frames: 73440  Total undetected errors: 2
Bit error rate (on message bits only): 2.704e-02
seed 34
Eliminated 96 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.1
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 72911 valid.  Average 18.6 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 27089, with src errs 27003, both 26992
Total good frames: 72900  Total undetected errors: 11
Bit error rate (on message bits only): 2.701e-02
seed 35
Eliminated 80 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 31.9
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73694 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26306, with src errs 26266, both 26226
Total good frames: 73654  Total undetected errors: 40
Bit error rate (on message bits only): 2.679e-02
seed 36
Eliminated 84 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.1
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73815 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26185, with src errs 26083, both 26073
Total good frames: 73805  Total undetected errors: 10
Bit error rate (on message bits only): 2.612e-02
seed 37
Eliminated 84 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.1
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73393 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26607, with src errs 26492, both 26476
Total good frames: 73377  Total undetected errors: 16
Bit error rate (on message bits only): 2.639e-02
seed 38
Eliminated 135 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.2
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 72806 valid.  Average 18.6 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 27194, with src errs 27104, both 27085
Total good frames: 72787  Total undetected errors: 19
Bit error rate (on message bits only): 2.698e-02
seed 39
Eliminated 98 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.5
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73930 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26070, with src errs 25946, both 25917
Total good frames: 73901  Total undetected errors: 29
Bit error rate (on message bits only): 2.573e-02
seed 40
Eliminated 109 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.4
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73387 valid.  Average 18.4 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26613, with src errs 26872, both 26500
Total good frames: 73015  Total undetected errors: 372
Bit error rate (on message bits only): 2.649e-02
seed 41
Eliminated 96 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 31.2
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73327 valid.  Average 18.4 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26673, with src errs 26610, both 26589
Total good frames: 73306  Total undetected errors: 21
Bit error rate (on message bits only): 2.691e-02
seed 42
Eliminated 88 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.9
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73583 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26417, with src errs 26329, both 26307
Total good frames: 73561  Total undetected errors: 22
Bit error rate (on message bits only): 2.676e-02
seed 43
Eliminated 69 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.4
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73988 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26012, with src errs 25895, both 25885
Total good frames: 73978  Total undetected errors: 10
Bit error rate (on message bits only): 2.577e-02
seed 44
Eliminated 94 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.6
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73509 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26491, with src errs 26391, both 26376
Total good frames: 73494  Total undetected errors: 15
Bit error rate (on message bits only): 2.594e-02
seed 45
Eliminated 77 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.1
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73627 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26373, with src errs 26292, both 26278
Total good frames: 73613  Total undetected errors: 14
Bit error rate (on message bits only): 2.624e-02
seed 46
Eliminated 89 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.8
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73261 valid.  Average 18.4 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26739, with src errs 26638, both 26618
Total good frames: 73241  Total undetected errors: 20
Bit error rate (on message bits only): 2.607e-02
seed 47
Eliminated 94 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.6
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73175 valid.  Average 18.5 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26825, with src errs 26730, both 26724
Total good frames: 73169  Total undetected errors: 6
Bit error rate (on message bits only): 2.668e-02
seed 48
Had to place 1 checks in rows unevenly
Eliminated 67 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.4
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73839 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26161, with src errs 26094, both 26070
Total good frames: 73815  Total undetected errors: 24
Bit error rate (on message bits only): 2.639e-02
seed 49
Eliminated 108 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 26.5
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73495 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26505, with src errs 26416, both 26396
Total good frames: 73475  Total undetected errors: 20
Bit error rate (on message bits only): 2.586e-02
seed 50
Eliminated 109 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.1
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73351 valid.  Average 18.4 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26649, with src errs 26549, both 26530
Total good frames: 73332  Total undetected errors: 19
Bit error rate (on message bits only): 2.673e-02
seed 51
Eliminated 128 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.6
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 72679 valid.  Average 18.6 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 27321, with src errs 27239, both 27197
Total good frames: 72637  Total undetected errors: 42
Bit error rate (on message bits only): 2.648e-02
seed 52
Eliminated 129 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 33.0
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73390 valid.  Average 18.4 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26610, with src errs 26540, both 26530
Total good frames: 73380  Total undetected errors: 10
Bit error rate (on message bits only): 2.677e-02
seed 53
Eliminated 84 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.5
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73995 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26005, with src errs 25899, both 25880
Total good frames: 73976  Total undetected errors: 19
Bit error rate (on message bits only): 2.580e-02
seed 54
Eliminated 66 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.2
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74401 valid.  Average 17.9 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25599, with src errs 25519, both 25503
Total good frames: 74385  Total undetected errors: 16
Bit error rate (on message bits only): 2.582e-02
seed 55
Eliminated 114 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.5
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73664 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26336, with src errs 26248, both 26233
Total good frames: 73649  Total undetected errors: 15
Bit error rate (on message bits only): 2.602e-02
seed 56
Had to place 1 checks in rows unevenly
Eliminated 127 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.1
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73883 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26117, with src errs 26199, both 26009
Total good frames: 73693  Total undetected errors: 190
Bit error rate (on message bits only): 2.574e-02
seed 57
Eliminated 79 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.6
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74100 valid.  Average 18.0 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25900, with src errs 25796, both 25782
Total good frames: 74086  Total undetected errors: 14
Bit error rate (on message bits only): 2.562e-02
seed 58
Eliminated 88 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.4
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73920 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26080, with src errs 25943, both 25931
Total good frames: 73908  Total undetected errors: 12
Bit error rate (on message bits only): 2.581e-02
seed 59
Eliminated 94 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.0
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73755 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26245, with src errs 26159, both 26142
Total good frames: 73738  Total undetected errors: 17
Bit error rate (on message bits only): 2.572e-02
seed 60
Eliminated 97 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.1
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73662 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26338, with src errs 26264, both 26244
Total good frames: 73642  Total undetected errors: 20
Bit error rate (on message bits only): 2.609e-02
seed 61
Eliminated 86 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 26.7
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73745 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26255, with src errs 26146, both 26141
Total good frames: 73740  Total undetected errors: 5
Bit error rate (on message bits only): 2.645e-02
seed 62
Eliminated 95 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.6
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73822 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26178, with src errs 26093, both 26070
Total good frames: 73799  Total undetected errors: 23
Bit error rate (on message bits only): 2.630e-02
seed 63
Eliminated 92 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 31.1
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73532 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26468, with src errs 26375, both 26362
Total good frames: 73519  Total undetected errors: 13
Bit error rate (on message bits only): 2.602e-02
seed 64
Eliminated 88 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 32.1
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74215 valid.  Average 18.0 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25785, with src errs 25706, both 25695
Total good frames: 74204  Total undetected errors: 11
Bit error rate (on message bits only): 2.589e-02
seed 65
Eliminated 123 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.2
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 72900 valid.  Average 18.6 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 27100, with src errs 27003, both 26985
Total good frames: 72882  Total undetected errors: 18
Bit error rate (on message bits only): 2.667e-02
seed 66
Eliminated 89 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.2
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73633 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26367, with src errs 26290, both 26277
Total good frames: 73620  Total undetected errors: 13
Bit error rate (on message bits only): 2.626e-02
seed 67
Eliminated 72 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.0
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73262 valid.  Average 18.4 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26738, with src errs 26651, both 26636
Total good frames: 73247  Total undetected errors: 15
Bit error rate (on message bits only): 2.675e-02
seed 68
Eliminated 126 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.5
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73397 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26603, with src errs 26508, both 26499
Total good frames: 73388  Total undetected errors: 9
Bit error rate (on message bits only): 2.621e-02
seed 69
Eliminated 110 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 26.9
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73799 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26201, with src errs 26077, both 26057
Total good frames: 73779  Total undetected errors: 20
Bit error rate (on message bits only): 2.563e-02
seed 70
Eliminated 102 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.8
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73479 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26521, with src errs 26428, both 26422
Total good frames: 73473  Total undetected errors: 6
Bit error rate (on message bits only): 2.653e-02
seed 71
Eliminated 143 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.6
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73304 valid.  Average 18.4 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26696, with src errs 26572, both 26559
Total good frames: 73291  Total undetected errors: 13
Bit error rate (on message bits only): 2.602e-02
seed 72
Eliminated 84 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.2
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73912 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26088, with src errs 25994, both 25979
Total good frames: 73897  Total undetected errors: 15
Bit error rate (on message bits only): 2.573e-02
seed 73
Eliminated 86 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.1
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74048 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25952, with src errs 25851, both 25835
Total good frames: 74032  Total undetected errors: 16
Bit error rate (on message bits only): 2.559e-02
seed 74
Eliminated 97 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.9
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73322 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26678, with src errs 26574, both 26559
Total good frames: 73307  Total undetected errors: 15
Bit error rate (on message bits only): 2.666e-02
seed 75
Eliminated 116 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.1
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73100 valid.  Average 18.5 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26900, with src errs 26806, both 26791
Total good frames: 73085  Total undetected errors: 15
Bit error rate (on message bits only): 2.660e-02
seed 76
Eliminated 78 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 31.5
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73795 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26205, with src errs 26115, both 26104
Total good frames: 73784  Total undetected errors: 11
Bit error rate (on message bits only): 2.629e-02
seed 77
Eliminated 98 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 32.1
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73790 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26210, with src errs 26128, both 26108
Total good frames: 73770  Total undetected errors: 20
Bit error rate (on message bits only): 2.646e-02
seed 78
Eliminated 75 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.3
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73427 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26573, with src errs 26483, both 26457
Total good frames: 73401  Total undetected errors: 26
Bit error rate (on message bits only): 2.635e-02
seed 79
Eliminated 104 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.5
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73969 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26031, with src errs 25948, both 25906
Total good frames: 73927  Total undetected errors: 42
Bit error rate (on message bits only): 2.569e-02
seed 80
Eliminated 89 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 31.3
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73437 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26563, with src errs 26461, both 26454
Total good frames: 73430  Total undetected errors: 7
Bit error rate (on message bits only): 2.649e-02
seed 81
Eliminated 89 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.0
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74181 valid.  Average 18.0 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25819, with src errs 25716, both 25710
Total good frames: 74175  Total undetected errors: 6
Bit error rate (on message bits only): 2.558e-02
seed 82
Had to place 1 checks in rows unevenly
Eliminated 93 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.8
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73586 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26414, with src errs 26322, both 26307
Total good frames: 73571  Total undetected errors: 15
Bit error rate (on message bits only): 2.628e-02
seed 83
Eliminated 103 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 24.9
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74117 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25883, with src errs 25760, both 25728
Total good frames: 74085  Total undetected errors: 32
Bit error rate (on message bits only): 2.505e-02
seed 84
Eliminated 121 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 31.2
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73171 valid.  Average 18.4 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26829, with src errs 26710, both 26696
Total good frames: 73157  Total undetected errors: 14
Bit error rate (on message bits only): 2.640e-02
seed 85
Eliminated 122 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.4
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73894 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26106, with src errs 25985, both 25967
Total good frames: 73876  Total undetected errors: 18
Bit error rate (on message bits only): 2.563e-02
seed 86
Eliminated 95 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.4
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 72979 valid.  Average 18.6 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 27021, with src errs 26941, both 26896
Total good frames: 72934  Total undetected errors: 45
Bit error rate (on message bits only): 2.650e-02
seed 87
Eliminated 96 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.6
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73459 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26541, with src errs 26442, both 26418
Total good frames: 73435  Total undetected errors: 24
Bit error rate (on message bits only): 2.601e-02
seed 88
Eliminated 106 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.8
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73887 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26113, with src errs 26038, both 26025
Total good frames: 73874  Total undetected errors: 13
Bit error rate (on message bits only): 2.598e-02
seed 89
Had to place 1 checks in rows unevenly
Eliminated 108 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.7
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 72501 valid.  Average 18.8 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 27499, with src errs 27383, both 27360
Total good frames: 72478  Total undetected errors: 23
Bit error rate (on message bits only): 2.627e-02
seed 90
Eliminated 101 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.7
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73193 valid.  Average 18.4 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26807, with src errs 26729, both 26712
Total good frames: 73176  Total undetected errors: 17
Bit error rate (on message bits only): 2.648e-02
seed 91
Eliminated 79 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.9
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73725 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26275, with src errs 26174, both 26166
Total good frames: 73717  Total undetected errors: 8
Bit error rate (on message bits only): 2.662e-02
seed 92
Eliminated 98 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.4
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73500 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26500, with src errs 26411, both 26392
Total good frames: 73481  Total undetected errors: 19
Bit error rate (on message bits only): 2.615e-02
seed 93
Eliminated 87 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 31.2
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73245 valid.  Average 18.4 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26755, with src errs 26685, both 26661
Total good frames: 73221  Total undetected errors: 24
Bit error rate (on message bits only): 2.694e-02
seed 94
Eliminated 103 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.6
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 72691 valid.  Average 18.6 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 27309, with src errs 27199, both 27182
Total good frames: 72674  Total undetected errors: 17
Bit error rate (on message bits only): 2.670e-02
seed 95
Eliminated 111 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.1
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73029 valid.  Average 18.5 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26971, with src errs 26875, both 26860
Total good frames: 73014  Total undetected errors: 15
Bit error rate (on message bits only): 2.649e-02
seed 96
Eliminated 98 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.9
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73305 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26695, with src errs 26575, both 26564
Total good frames: 73294  Total undetected errors: 11
Bit error rate (on message bits only): 2.664e-02
seed 97
Eliminated 74 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.7
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73807 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26193, with src errs 26103, both 26095
Total good frames: 73799  Total undetected errors: 8
Bit error rate (on message bits only): 2.624e-02
seed 98
Eliminated 92 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 32.0
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73265 valid.  Average 18.4 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26735, with src errs 26662, both 26647
Total good frames: 73250  Total undetected errors: 15
Bit error rate (on message bits only): 2.670e-02
seed 99
Eliminated 100 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.3
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73207 valid.  Average 18.4 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26793, with src errs 26715, both 26708
Total good frames: 73200  Total undetected errors: 7
Bit error rate (on message bits only): 2.709e-02
seed 100
Eliminated 96 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.8
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73471 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26529, with src errs 26417, both 26407
Total good frames: 73461  Total undetected errors: 10
Bit error rate (on message bits only): 2.621e-02
seed 101
Eliminated 73 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.1
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74094 valid.  Average 18.0 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25906, with src errs 25813, both 25800
Total good frames: 74081  Total undetected errors: 13
Bit error rate (on message bits only): 2.588e-02
seed 102
Eliminated 77 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.5
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73894 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26106, with src errs 26011, both 25994
Total good frames: 73877  Total undetected errors: 17
Bit error rate (on message bits only): 2.611e-02
seed 103
Eliminated 77 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 32.1
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73676 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26324, with src errs 26224, both 26205
Total good frames: 73657  Total undetected errors: 19
Bit error rate (on message bits only): 2.649e-02
seed 104
Eliminated 105 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.1
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73947 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26053, with src errs 26355, both 25929
Total good frames: 73521  Total undetected errors: 426
Bit error rate (on message bits only): 2.565e-02
seed 105
Eliminated 95 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.6
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73977 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26023, with src errs 25918, both 25902
Total good frames: 73961  Total undetected errors: 16
Bit error rate (on message bits only): 2.617e-02
seed 106
Had to place 1 checks in rows unevenly
Eliminated 107 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 26.8
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73501 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26499, with src errs 26386, both 26361
Total good frames: 73476  Total undetected errors: 25
Bit error rate (on message bits only): 2.630e-02
seed 107
Had to place 1 checks in rows unevenly
Eliminated 86 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 25.3
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73802 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26198, with src errs 26083, both 26042
Total good frames: 73761  Total undetected errors: 41
Bit error rate (on message bits only): 2.587e-02
seed 108
Eliminated 130 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.2
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73941 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26059, with src errs 25959, both 25950
Total good frames: 73932  Total undetected errors: 9
Bit error rate (on message bits only): 2.592e-02
seed 109
Eliminated 95 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 25.3
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73864 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26136, with src errs 26021, both 26009
Total good frames: 73852  Total undetected errors: 12
Bit error rate (on message bits only): 2.570e-02
seed 110
Eliminated 88 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 24.3
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74479 valid.  Average 17.9 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25521, with src errs 25409, both 25351
Total good frames: 74421  Total undetected errors: 58
Bit error rate (on message bits only): 2.504e-02
seed 111
Eliminated 110 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 26.5
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73577 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26423, with src errs 26313, both 26276
Total good frames: 73540  Total undetected errors: 37
Bit error rate (on message bits only): 2.589e-02
seed 112
Eliminated 105 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 25.4
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73811 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26189, with src errs 26062, both 26048
Total good frames: 73797  Total undetected errors: 14
Bit error rate (on message bits only): 2.627e-02
seed 113
Eliminated 89 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 26.8
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73521 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26479, with src errs 26452, both 26378
Total good frames: 73447  Total undetected errors: 74
Bit error rate (on message bits only): 2.657e-02
seed 114
Eliminated 139 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.2
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 72900 valid.  Average 18.6 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 27100, with src errs 27020, both 27009
Total good frames: 72889  Total undetected errors: 11
Bit error rate (on message bits only): 2.659e-02
seed 115
Eliminated 83 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.8
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74285 valid.  Average 18.0 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25715, with src errs 25608, both 25597
Total good frames: 74274  Total undetected errors: 11
Bit error rate (on message bits only): 2.525e-02
seed 116
Eliminated 104 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.9
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73439 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26561, with src errs 26475, both 26465
Total good frames: 73429  Total undetected errors: 10
Bit error rate (on message bits only): 2.656e-02
seed 117
Eliminated 90 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.7
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74062 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25938, with src errs 25822, both 25797
Total good frames: 74037  Total undetected errors: 25
Bit error rate (on message bits only): 2.565e-02
seed 118
Eliminated 105 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 25.7
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73980 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26020, with src errs 25877, both 25865
Total good frames: 73968  Total undetected errors: 12
Bit error rate (on message bits only): 2.561e-02
seed 119
Eliminated 85 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.7
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73272 valid.  Average 18.4 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26728, with src errs 26670, both 26644
Total good frames: 73246  Total undetected errors: 26
Bit error rate (on message bits only): 2.692e-02
seed 120
Eliminated 128 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.9
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74040 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25960, with src errs 25857, both 25844
Total good frames: 74027  Total undetected errors: 13
Bit error rate (on message bits only): 2.557e-02
seed 121
Eliminated 71 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.4
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73839 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26161, with src errs 26047, both 26034
Total good frames: 73826  Total undetected errors: 13
Bit error rate (on message bits only): 2.592e-02
seed 122
Eliminated 92 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.4
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 72997 valid.  Average 18.5 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 27003, with src errs 26909, both 26890
Total good frames: 72978  Total undetected errors: 19
Bit error rate (on message bits only): 2.699e-02
seed 123
Eliminated 115 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 31.3
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73440 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26560, with src errs 26450, both 26438
Total good frames: 73428  Total undetected errors: 12
Bit error rate (on message bits only): 2.664e-02
seed 124
Eliminated 110 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.6
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73056 valid.  Average 18.5 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26944, with src errs 26844, both 26822
Total good frames: 73034  Total undetected errors: 22
Bit error rate (on message bits only): 2.641e-02
seed 125
Eliminated 111 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.7
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 72780 valid.  Average 18.6 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 27220, with src errs 27104, both 27087
Total good frames: 72763  Total undetected errors: 17
Bit error rate (on message bits only): 2.716e-02
seed 126
Eliminated 120 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 31.2
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73044 valid.  Average 18.5 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26956, with src errs 26893, both 26849
Total good frames: 73000  Total undetected errors: 44
Bit error rate (on message bits only): 2.645e-02
seed 127
Eliminated 105 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.1
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73808 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26192, with src errs 26141, both 26065
Total good frames: 73732  Total undetected errors: 76
Bit error rate (on message bits only): 2.573e-02
seed 128
Eliminated 102 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.5
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73617 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26383, with src errs 26303, both 26270
Total good frames: 73584  Total undetected errors: 33
Bit error rate (on message bits only): 2.590e-02
seed 129
Eliminated 99 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 26.8
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73708 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26292, with src errs 26167, both 26159
Total good frames: 73700  Total undetected errors: 8
Bit error rate (on message bits only): 2.586e-02
seed 130
Eliminated 97 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.6
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73995 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26005, with src errs 25881, both 25865
Total good frames: 73979  Total undetected errors: 16
Bit error rate (on message bits only): 2.588e-02
seed 131
Eliminated 81 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.4
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73255 valid.  Average 18.4 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26745, with src errs 26643, both 26633
Total good frames: 73245  Total undetected errors: 10
Bit error rate (on message bits only): 2.663e-02
seed 132
Eliminated 104 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.8
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73507 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26493, with src errs 26376, both 26363
Total good frames: 73494  Total undetected errors: 13
Bit error rate (on message bits only): 2.641e-02
seed 133
Eliminated 100 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.6
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73869 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26131, with src errs 26023, both 26012
Total good frames: 73858  Total undetected errors: 11
Bit error rate (on message bits only): 2.609e-02
seed 134
Eliminated 101 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 31.2
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73824 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26176, with src errs 26102, both 26075
Total good frames: 73797  Total undetected errors: 27
Bit error rate (on message bits only): 2.603e-02
seed 135
Eliminated 138 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.2
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73279 valid.  Average 18.4 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26721, with src errs 26659, both 26637
Total good frames: 73257  Total undetected errors: 22
Bit error rate (on message bits only): 2.679e-02
seed 136
Eliminated 124 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.2
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73163 valid.  Average 18.4 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26837, with src errs 26760, both 26744
Total good frames: 73147  Total undetected errors: 16
Bit error rate (on message bits only): 2.723e-02
seed 137
Eliminated 88 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 31.1
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73682 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26318, with src errs 26232, both 26211
Total good frames: 73661  Total undetected errors: 21
Bit error rate (on message bits only): 2.663e-02
seed 138
Eliminated 96 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.3
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73575 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26425, with src errs 26333, both 26318
Total good frames: 73560  Total undetected errors: 15
Bit error rate (on message bits only): 2.568e-02
seed 139
Eliminated 63 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.7
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74124 valid.  Average 18.0 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25876, with src errs 25779, both 25768
Total good frames: 74113  Total undetected errors: 11
Bit error rate (on message bits only): 2.619e-02
seed 140
Eliminated 89 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.4
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73778 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26222, with src errs 26131, both 26096
Total good frames: 73743  Total undetected errors: 35
Bit error rate (on message bits only): 2.581e-02
seed 141
Eliminated 69 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.3
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73892 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26108, with src errs 25993, both 25981
Total good frames: 73880  Total undetected errors: 12
Bit error rate (on message bits only): 2.614e-02
seed 142
Eliminated 91 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.3
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73373 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26627, with src errs 26556, both 26539
Total good frames: 73356  Total undetected errors: 17
Bit error rate (on message bits only): 2.654e-02
seed 143
Had to place 1 checks in rows unevenly
Eliminated 91 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 31.1
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74120 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25880, with src errs 25777, both 25756
Total good frames: 74099  Total undetected errors: 21
Bit error rate (on message bits only): 2.576e-02
seed 144
Eliminated 110 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.3
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73661 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26339, with src errs 26226, both 26211
Total good frames: 73646  Total undetected errors: 15
Bit error rate (on message bits only): 2.576e-02
seed 145
Eliminated 84 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 33.2
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73674 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26326, with src errs 26220, both 26208
Total good frames: 73662  Total undetected errors: 12
Bit error rate (on message bits only): 2.621e-02
seed 146
Eliminated 117 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 26.7
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73644 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26356, with src errs 26256, both 26245
Total good frames: 73633  Total undetected errors: 11
Bit error rate (on message bits only): 2.581e-02
seed 147
Eliminated 107 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 25.1
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73170 valid.  Average 18.4 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26830, with src errs 26711, both 26690
Total good frames: 73149  Total undetected errors: 21
Bit error rate (on message bits only): 2.569e-02
seed 148
Eliminated 115 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.9
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74057 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25943, with src errs 25859, both 25839
Total good frames: 74037  Total undetected errors: 20
Bit error rate (on message bits only): 2.584e-02
seed 149
Eliminated 83 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.7
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74056 valid.  Average 18.0 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25944, with src errs 25840, both 25830
Total good frames: 74046  Total undetected errors: 10
Bit error rate (on message bits only): 2.605e-02
seed 150
Eliminated 75 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.9
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73965 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26035, with src errs 25954, both 25944
Total good frames: 73955  Total undetected errors: 10
Bit error rate (on message bits only): 2.594e-02
seed 151
Eliminated 92 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 32.7
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73278 valid.  Average 18.4 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26722, with src errs 26641, both 26630
Total good frames: 73267  Total undetected errors: 11
Bit error rate (on message bits only): 2.657e-02
seed 152
Eliminated 81 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.5
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74000 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26000, with src errs 25958, both 25921
Total good frames: 73963  Total undetected errors: 37
Bit error rate (on message bits only): 2.603e-02
seed 153
Eliminated 92 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.1
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73594 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26406, with src errs 26297, both 26283
Total good frames: 73580  Total undetected errors: 14
Bit error rate (on message bits only): 2.626e-02
seed 154
Eliminated 86 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 26.0
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73745 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26255, with src errs 26133, both 26098
Total good frames: 73710  Total undetected errors: 35
Bit error rate (on message bits only): 2.582e-02
seed 155
Eliminated 98 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 32.4
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73512 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26488, with src errs 26405, both 26397
Total good frames: 73504  Total undetected errors: 8
Bit error rate (on message bits only): 2.652e-02
seed 156
Eliminated 81 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.0
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74309 valid.  Average 17.9 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25691, with src errs 25588, both 25580
Total good frames: 74301  Total undetected errors: 8
Bit error rate (on message bits only): 2.576e-02
seed 157
Eliminated 85 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.1
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73985 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26015, with src errs 25903, both 25898
Total good frames: 73980  Total undetected errors: 5
Bit error rate (on message bits only): 2.583e-02
seed 158
Eliminated 65 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 23.6
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73930 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26070, with src errs 26015, both 25934
Total good frames: 73849  Total undetected errors: 81
Bit error rate (on message bits only): 2.587e-02
seed 159
Eliminated 88 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.1
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73621 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26379, with src errs 26297, both 26280
Total good frames: 73604  Total undetected errors: 17
Bit error rate (on message bits only): 2.633e-02
seed 160
Eliminated 126 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.4
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 72551 valid.  Average 18.7 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 27449, with src errs 27356, both 27309
Total good frames: 72504  Total undetected errors: 47
Bit error rate (on message bits only): 2.714e-02
seed 161
Eliminated 74 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.9
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73262 valid.  Average 18.4 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26738, with src errs 26659, both 26654
Total good frames: 73257  Total undetected errors: 5
Bit error rate (on message bits only): 2.704e-02
seed 162
Eliminated 105 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.2
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73171 valid.  Average 18.5 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26829, with src errs 26719, both 26713
Total good frames: 73165  Total undetected errors: 6
Bit error rate (on message bits only): 2.652e-02
seed 163
Eliminated 78 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.1
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73495 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26505, with src errs 26412, both 26400
Total good frames: 73483  Total undetected errors: 12
Bit error rate (on message bits only): 2.679e-02
seed 164
Eliminated 136 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 33.5
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73277 valid.  Average 18.4 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26723, with src errs 27095, both 26638
Total good frames: 72820  Total undetected errors: 457
Bit error rate (on message bits only): 2.637e-02
seed 165
Eliminated 80 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.9
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74047 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25953, with src errs 25877, both 25828
Total good frames: 73998  Total undetected errors: 49
Bit error rate (on message bits only): 2.579e-02
seed 166
Eliminated 72 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.6
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73488 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26512, with src errs 26427, both 26420
Total good frames: 73481  Total undetected errors: 7
Bit error rate (on message bits only): 2.661e-02
seed 167
Eliminated 85 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 26.5
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73842 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26158, with src errs 26071, both 26016
Total good frames: 73787  Total undetected errors: 55
Bit error rate (on message bits only): 2.549e-02
seed 168
Eliminated 128 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.2
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73067 valid.  Average 18.5 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26933, with src errs 26814, both 26800
Total good frames: 73053  Total undetected errors: 14
Bit error rate (on message bits only): 2.632e-02
seed 169
Eliminated 101 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.3
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73484 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26516, with src errs 26422, both 26412
Total good frames: 73474  Total undetected errors: 10
Bit error rate (on message bits only): 2.643e-02
seed 170
Eliminated 75 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.6
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73337 valid.  Average 18.4 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26663, with src errs 26573, both 26558
Total good frames: 73322  Total undetected errors: 15
Bit error rate (on message bits only): 2.618e-02
seed 171
Eliminated 87 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.4
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74535 valid.  Average 17.9 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25465, with src errs 25329, both 25302
Total good frames: 74508  Total undetected errors: 27
Bit error rate (on message bits only): 2.535e-02
seed 172
Eliminated 91 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 31.4
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73481 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26519, with src errs 26438, both 26417
Total good frames: 73460  Total undetected errors: 21
Bit error rate (on message bits only): 2.697e-02
seed 173
Eliminated 98 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.3
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74002 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25998, with src errs 25890, both 25866
Total good frames: 73978  Total undetected errors: 24
Bit error rate (on message bits only): 2.508e-02
seed 174
Eliminated 104 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.7
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73448 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26552, with src errs 26399, both 26388
Total good frames: 73437  Total undetected errors: 11
Bit error rate (on message bits only): 2.595e-02
seed 175
Eliminated 114 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.6
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74016 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25984, with src errs 25883, both 25876
Total good frames: 74009  Total undetected errors: 7
Bit error rate (on message bits only): 2.590e-02
seed 176
Eliminated 99 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.7
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 72967 valid.  Average 18.5 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 27033, with src errs 26926, both 26909
Total good frames: 72950  Total undetected errors: 17
Bit error rate (on message bits only): 2.667e-02
seed 177
Eliminated 95 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.5
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74404 valid.  Average 17.9 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25596, with src errs 25474, both 25463
Total good frames: 74393  Total undetected errors: 11
Bit error rate (on message bits only): 2.566e-02
seed 178
Eliminated 64 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.6
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74184 valid.  Average 18.0 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25816, with src errs 25707, both 25691
Total good frames: 74168  Total undetected errors: 16
Bit error rate (on message bits only): 2.584e-02
seed 179
Eliminated 98 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.7
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73392 valid.  Average 18.4 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26608, with src errs 26501, both 26484
Total good frames: 73375  Total undetected errors: 17
Bit error rate (on message bits only): 2.634e-02
seed 180
Eliminated 127 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.0
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73376 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26624, with src errs 26530, both 26506
Total good frames: 73352  Total undetected errors: 24
Bit error rate (on message bits only): 2.627e-02
seed 181
Eliminated 92 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.4
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74338 valid.  Average 17.9 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25662, with src errs 25562, both 25548
Total good frames: 74324  Total undetected errors: 14
Bit error rate (on message bits only): 2.577e-02
seed 182
Eliminated 107 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.6
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73533 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26467, with src errs 26546, both 26340
Total good frames: 73327  Total undetected errors: 206
Bit error rate (on message bits only): 2.634e-02
seed 183
Eliminated 78 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.9
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73515 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26485, with src errs 26401, both 26381
Total good frames: 73495  Total undetected errors: 20
Bit error rate (on message bits only): 2.624e-02
seed 184
Eliminated 99 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 26.9
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73794 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26206, with src errs 26107, both 26089
Total good frames: 73776  Total undetected errors: 18
Bit error rate (on message bits only): 2.578e-02
seed 185
Had to place 1 checks in rows unevenly
Eliminated 75 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.7
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74045 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25955, with src errs 25837, both 25825
Total good frames: 74033  Total undetected errors: 12
Bit error rate (on message bits only): 2.602e-02
seed 186
Eliminated 106 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.3
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73771 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26229, with src errs 26146, both 26117
Total good frames: 73742  Total undetected errors: 29
Bit error rate (on message bits only): 2.623e-02
seed 187
Eliminated 79 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.5
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74216 valid.  Average 18.0 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25784, with src errs 25664, both 25643
Total good frames: 74195  Total undetected errors: 21
Bit error rate (on message bits only): 2.550e-02
seed 188
Had to place 1 checks in rows unevenly
Eliminated 126 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.9
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73446 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26554, with src errs 26450, both 26437
Total good frames: 73433  Total undetected errors: 13
Bit error rate (on message bits only): 2.590e-02
seed 189
Eliminated 81 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.8
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73537 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26463, with src errs 26393, both 26378
Total good frames: 73522  Total undetected errors: 15
Bit error rate (on message bits only): 2.685e-02
seed 190
Eliminated 115 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 34.3
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73028 valid.  Average 18.5 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26972, with src errs 26881, both 26871
Total good frames: 73018  Total undetected errors: 10
Bit error rate (on message bits only): 2.699e-02
seed 191
Eliminated 112 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.2
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73813 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26187, with src errs 26096, both 26084
Total good frames: 73801  Total undetected errors: 12
Bit error rate (on message bits only): 2.588e-02
seed 192
Eliminated 111 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.3
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 72974 valid.  Average 18.5 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 27026, with src errs 26907, both 26895
Total good frames: 72962  Total undetected errors: 12
Bit error rate (on message bits only): 2.622e-02
seed 193
Eliminated 82 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 31.0
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73876 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26124, with src errs 26055, both 26009
Total good frames: 73830  Total undetected errors: 46
Bit error rate (on message bits only): 2.577e-02
seed 194
Eliminated 67 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 26.2
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73873 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26127, with src errs 26026, both 26016
Total good frames: 73863  Total undetected errors: 10
Bit error rate (on message bits only): 2.616e-02
seed 195
Eliminated 72 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.2
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73538 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26462, with src errs 26385, both 26369
Total good frames: 73522  Total undetected errors: 16
Bit error rate (on message bits only): 2.638e-02
seed 196
Eliminated 87 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.9
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73773 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26227, with src errs 26114, both 26102
Total good frames: 73761  Total undetected errors: 12
Bit error rate (on message bits only): 2.552e-02
seed 197
Had to place 1 checks in rows unevenly
Eliminated 98 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.0
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73455 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26545, with src errs 26458, both 26446
Total good frames: 73443  Total undetected errors: 12
Bit error rate (on message bits only): 2.571e-02
seed 198
Eliminated 95 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 25.0
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73588 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26412, with src errs 26286, both 26269
Total good frames: 73571  Total undetected errors: 17
Bit error rate (on message bits only): 2.540e-02
seed 199
Eliminated 87 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 26.4
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74359 valid.  Average 18.0 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25641, with src errs 25556, both 25503
Total good frames: 74306  Total undetected errors: 53
Bit error rate (on message bits only): 2.550e-02
seed 200
Eliminated 114 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 26.4
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73140 valid.  Average 18.5 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26860, with src errs 26761, both 26749
Total good frames: 73128  Total undetected errors: 12
Bit error rate (on message bits only): 2.643e-02
seed 201
Eliminated 104 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.1
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73156 valid.  Average 18.5 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26844, with src errs 26750, both 26732
Total good frames: 73138  Total undetected errors: 18
Bit error rate (on message bits only): 2.669e-02
seed 202
Eliminated 140 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.6
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73237 valid.  Average 18.4 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26763, with src errs 26681, both 26665
Total good frames: 73221  Total undetected errors: 16
Bit error rate (on message bits only): 2.660e-02
seed 203
Eliminated 93 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.1
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73860 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26140, with src errs 26041, both 26002
Total good frames: 73821  Total undetected errors: 39
Bit error rate (on message bits only): 2.593e-02
seed 204
Eliminated 77 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.4
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74636 valid.  Average 17.8 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25364, with src errs 25289, both 25245
Total good frames: 74592  Total undetected errors: 44
Bit error rate (on message bits only): 2.535e-02
seed 205
Eliminated 98 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.9
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74326 valid.  Average 18.0 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25674, with src errs 25584, both 25567
Total good frames: 74309  Total undetected errors: 17
Bit error rate (on message bits only): 2.543e-02
seed 206
Had to place 1 checks in rows unevenly
Eliminated 77 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.1
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73558 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26442, with src errs 26342, both 26330
Total good frames: 73546  Total undetected errors: 12
Bit error rate (on message bits only): 2.609e-02
seed 207
Eliminated 88 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.2
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73516 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26484, with src errs 26375, both 26356
Total good frames: 73497  Total undetected errors: 19
Bit error rate (on message bits only): 2.669e-02
seed 208
Eliminated 95 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.7
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73464 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26536, with src errs 26435, both 26420
Total good frames: 73449  Total undetected errors: 15
Bit error rate (on message bits only): 2.649e-02
seed 209
Had to place 1 checks in rows unevenly
Eliminated 83 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.5
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73301 valid.  Average 18.4 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26699, with src errs 26580, both 26554
Total good frames: 73275  Total undetected errors: 26
Bit error rate (on message bits only): 2.605e-02
seed 210
Eliminated 80 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.9
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74287 valid.  Average 18.0 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25713, with src errs 25609, both 25588
Total good frames: 74266  Total undetected errors: 21
Bit error rate (on message bits only): 2.561e-02
seed 211
Eliminated 88 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.1
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74212 valid.  Average 18.0 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25788, with src errs 25675, both 25655
Total good frames: 74192  Total undetected errors: 20
Bit error rate (on message bits only): 2.594e-02
seed 212
Eliminated 112 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.3
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73871 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26129, with src errs 26017, both 26004
Total good frames: 73858  Total undetected errors: 13
Bit error rate (on message bits only): 2.570e-02
seed 213
Eliminated 85 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.5
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73293 valid.  Average 18.4 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26707, with src errs 26606, both 26585
Total good frames: 73272  Total undetected errors: 21
Bit error rate (on message bits only): 2.658e-02
seed 214
Eliminated 81 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.0
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73676 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26324, with src errs 26232, both 26211
Total good frames: 73655  Total undetected errors: 21
Bit error rate (on message bits only): 2.617e-02
seed 215
Eliminated 101 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.9
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73688 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26312, with src errs 26206, both 26190
Total good frames: 73672  Total undetected errors: 16
Bit error rate (on message bits only): 2.589e-02
seed 216
Eliminated 77 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.8
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73907 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26093, with src errs 26002, both 25992
Total good frames: 73897  Total undetected errors: 10
Bit error rate (on message bits only): 2.635e-02
seed 217
Eliminated 99 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.9
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73423 valid.  Average 18.4 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26577, with src errs 26485, both 26472
Total good frames: 73410  Total undetected errors: 13
Bit error rate (on message bits only): 2.653e-02
seed 218
Eliminated 139 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 31.8
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73822 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26178, with src errs 26102, both 26091
Total good frames: 73811  Total undetected errors: 11
Bit error rate (on message bits only): 2.576e-02
seed 219
Eliminated 81 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.6
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74060 valid.  Average 18.0 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25940, with src errs 25850, both 25836
Total good frames: 74046  Total undetected errors: 14
Bit error rate (on message bits only): 2.609e-02
seed 220
Eliminated 81 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.6
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73869 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26131, with src errs 26056, both 26035
Total good frames: 73848  Total undetected errors: 21
Bit error rate (on message bits only): 2.644e-02
seed 221
Eliminated 119 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.1
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 72043 valid.  Average 19.0 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 27957, with src errs 27877, both 27855
Total good frames: 72021  Total undetected errors: 22
Bit error rate (on message bits only): 2.735e-02
seed 222
Eliminated 77 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.5
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73434 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26566, with src errs 26485, both 26469
Total good frames: 73418  Total undetected errors: 16
Bit error rate (on message bits only): 2.666e-02
seed 223
Eliminated 106 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.3
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 72596 valid.  Average 18.7 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 27404, with src errs 27288, both 27271
Total good frames: 72579  Total undetected errors: 17
Bit error rate (on message bits only): 2.690e-02
seed 224
Eliminated 92 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.6
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73460 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26540, with src errs 26439, both 26424
Total good frames: 73445  Total undetected errors: 15
Bit error rate (on message bits only): 2.652e-02
seed 225
Eliminated 94 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.8
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73317 valid.  Average 18.4 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26683, with src errs 26607, both 26600
Total good frames: 73310  Total undetected errors: 7
Bit error rate (on message bits only): 2.627e-02
seed 226
Eliminated 69 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.8
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73690 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26310, with src errs 26211, both 26203
Total good frames: 73682  Total undetected errors: 8
Bit error rate (on message bits only): 2.660e-02
seed 227
Eliminated 104 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.5
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73292 valid.  Average 18.4 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26708, with src errs 26623, both 26611
Total good frames: 73280  Total undetected errors: 12
Bit error rate (on message bits only): 2.672e-02
seed 228
Eliminated 96 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 31.0
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73501 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26499, with src errs 26425, both 26412
Total good frames: 73488  Total undetected errors: 13
Bit error rate (on message bits only): 2.614e-02
seed 229
Eliminated 99 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.0
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73629 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26371, with src errs 26309, both 26276
Total good frames: 73596  Total undetected errors: 33
Bit error rate (on message bits only): 2.601e-02
seed 230
Eliminated 108 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.7
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73233 valid.  Average 18.4 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26767, with src errs 26668, both 26656
Total good frames: 73221  Total undetected errors: 12
Bit error rate (on message bits only): 2.683e-02
seed 231
Eliminated 94 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.3
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73520 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26480, with src errs 26382, both 26375
Total good frames: 73513  Total undetected errors: 7
Bit error rate (on message bits only): 2.672e-02
seed 232
Eliminated 86 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.3
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73768 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26232, with src errs 26136, both 26123
Total good frames: 73755  Total undetected errors: 13
Bit error rate (on message bits only): 2.609e-02
seed 233
Eliminated 97 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 26.6
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73844 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26156, with src errs 26063, both 26021
Total good frames: 73802  Total undetected errors: 42
Bit error rate (on message bits only): 2.615e-02
seed 234
Eliminated 122 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.6
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73291 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26709, with src errs 26653, both 26567
Total good frames: 73205  Total undetected errors: 86
Bit error rate (on message bits only): 2.602e-02
seed 235
Eliminated 88 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.1
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 72918 valid.  Average 18.6 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 27082, with src errs 26999, both 26977
Total good frames: 72896  Total undetected errors: 22
Bit error rate (on message bits only): 2.682e-02
seed 236
Eliminated 105 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.5
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73925 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26075, with src errs 25967, both 25953
Total good frames: 73911  Total undetected errors: 14
Bit error rate (on message bits only): 2.558e-02
seed 237
Eliminated 105 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.2
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73831 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26169, with src errs 26060, both 26052
Total good frames: 73823  Total undetected errors: 8
Bit error rate (on message bits only): 2.597e-02
seed 238
Had to place 1 checks in rows unevenly
Eliminated 94 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 26.2
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73736 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26264, with src errs 26160, both 26149
Total good frames: 73725  Total undetected errors: 11
Bit error rate (on message bits only): 2.558e-02
seed 239
Eliminated 87 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 31.6
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73632 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26368, with src errs 26289, both 26280
Total good frames: 73623  Total undetected errors: 9
Bit error rate (on message bits only): 2.676e-02
seed 240
Eliminated 80 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 31.4
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73269 valid.  Average 18.4 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26731, with src errs 26656, both 26639
Total good frames: 73252  Total undetected errors: 17
Bit error rate (on message bits only): 2.662e-02
seed 241
Eliminated 101 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.0
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73319 valid.  Average 18.4 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26681, with src errs 26582, both 26561
Total good frames: 73298  Total undetected errors: 21
Bit error rate (on message bits only): 2.651e-02
seed 242
Eliminated 95 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 31.0
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73029 valid.  Average 18.5 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26971, with src errs 26897, both 26885
Total good frames: 73017  Total undetected errors: 12
Bit error rate (on message bits only): 2.719e-02
seed 243
Eliminated 100 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.6
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73497 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26503, with src errs 26395, both 26377
Total good frames: 73479  Total undetected errors: 18
Bit error rate (on message bits only): 2.627e-02
seed 244
Eliminated 70 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.9
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73816 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26184, with src errs 26090, both 26079
Total good frames: 73805  Total undetected errors: 11
Bit error rate (on message bits only): 2.607e-02
seed 245
Eliminated 102 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 26.3
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73157 valid.  Average 18.5 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26843, with src errs 26739, both 26731
Total good frames: 73149  Total undetected errors: 8
Bit error rate (on message bits only): 2.635e-02
seed 246
Eliminated 81 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.5
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73740 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26260, with src errs 26137, both 26126
Total good frames: 73729  Total undetected errors: 11
Bit error rate (on message bits only): 2.565e-02
seed 247
Eliminated 75 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.2
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73778 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26222, with src errs 26122, both 26116
Total good frames: 73772  Total undetected errors: 6
Bit error rate (on message bits only): 2.608e-02
seed 248
Eliminated 107 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.2
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73671 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26329, with src errs 26243, both 26227
Total good frames: 73655  Total undetected errors: 16
Bit error rate (on message bits only): 2.612e-02
seed 249
Eliminated 85 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 31.9
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73629 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26371, with src errs 26310, both 26286
Total good frames: 73605  Total undetected errors: 24
Bit error rate (on message bits only): 2.640e-02
seed 250
Eliminated 79 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.7
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73592 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26408, with src errs 26315, both 26299
Total good frames: 73576  Total undetected errors: 16
Bit error rate (on message bits only): 2.605e-02
seed 251
Eliminated 95 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.7
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74016 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25984, with src errs 25883, both 25868
Total good frames: 74001  Total undetected errors: 15
Bit error rate (on message bits only): 2.588e-02
seed 252
Eliminated 109 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 31.2
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74432 valid.  Average 17.9 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25568, with src errs 25477, both 25454
Total good frames: 74409  Total undetected errors: 23
Bit error rate (on message bits only): 2.515e-02
seed 253
Eliminated 70 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.5
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73745 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26255, with src errs 26192, both 26186
Total good frames: 73739  Total undetected errors: 6
Bit error rate (on message bits only): 2.631e-02
seed 254
Eliminated 76 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 25.8
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73532 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26468, with src errs 26361, both 26342
Total good frames: 73513  Total undetected errors: 19
Bit error rate (on message bits only): 2.634e-02
seed 255
Eliminated 91 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.9
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73553 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26447, with src errs 26365, both 26358
Total good frames: 73546  Total undetected errors: 7
Bit error rate (on message bits only): 2.659e-02
seed 256
Eliminated 113 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.3
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73593 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26407, with src errs 26322, both 26309
Total good frames: 73580  Total undetected errors: 13
Bit error rate (on message bits only): 2.604e-02
seed 257
Eliminated 78 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.2
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73885 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26115, with src errs 26038, both 26002
Total good frames: 73849  Total undetected errors: 36
Bit error rate (on message bits only): 2.620e-02
seed 258
Eliminated 93 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.2
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73060 valid.  Average 18.5 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26940, with src errs 26855, both 26825
Total good frames: 73030  Total undetected errors: 30
Bit error rate (on message bits only): 2.690e-02
seed 259
Eliminated 90 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 31.9
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73183 valid.  Average 18.4 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26817, with src errs 26745, both 26731
Total good frames: 73169  Total undetected errors: 14
Bit error rate (on message bits only): 2.682e-02
seed 260
Eliminated 111 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.6
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73924 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26076, with src errs 25977, both 25965
Total good frames: 73912  Total undetected errors: 12
Bit error rate (on message bits only): 2.580e-02
seed 261
Eliminated 87 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 32.8
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73988 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26012, with src errs 25939, both 25928
Total good frames: 73977  Total undetected errors: 11
Bit error rate (on message bits only): 2.645e-02
seed 262
Had to place 1 checks in rows unevenly
Eliminated 86 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 26.2
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74323 valid.  Average 17.9 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25677, with src errs 25515, both 25495
Total good frames: 74303  Total undetected errors: 20
Bit error rate (on message bits only): 2.509e-02
seed 263
Eliminated 105 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.2
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73148 valid.  Average 18.5 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26852, with src errs 26761, both 26736
Total good frames: 73123  Total undetected errors: 25
Bit error rate (on message bits only): 2.608e-02
seed 264
Eliminated 86 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.8
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73636 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26364, with src errs 26259, both 26243
Total good frames: 73620  Total undetected errors: 16
Bit error rate (on message bits only): 2.616e-02
seed 265
Eliminated 77 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 32.8
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74100 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25900, with src errs 25812, both 25789
Total good frames: 74077  Total undetected errors: 23
Bit error rate (on message bits only): 2.621e-02
seed 266
Eliminated 72 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 31.1
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73332 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26668, with src errs 26584, both 26572
Total good frames: 73320  Total undetected errors: 12
Bit error rate (on message bits only): 2.689e-02
seed 267
Eliminated 87 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.1
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73742 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26258, with src errs 26163, both 26142
Total good frames: 73721  Total undetected errors: 21
Bit error rate (on message bits only): 2.598e-02
seed 268
Had to place 1 checks in rows unevenly
Eliminated 88 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 32.0
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73628 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26372, with src errs 26282, both 26274
Total good frames: 73620  Total undetected errors: 8
Bit error rate (on message bits only): 2.667e-02
seed 269
Eliminated 98 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.2
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73743 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26257, with src errs 26172, both 26160
Total good frames: 73731  Total undetected errors: 12
Bit error rate (on message bits only): 2.606e-02
seed 270
Eliminated 82 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.1
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74280 valid.  Average 18.0 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25720, with src errs 25600, both 25587
Total good frames: 74267  Total undetected errors: 13
Bit error rate (on message bits only): 2.556e-02
seed 271
Eliminated 98 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.0
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73246 valid.  Average 18.4 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26754, with src errs 27053, both 26656
Total good frames: 72849  Total undetected errors: 397
Bit error rate (on message bits only): 2.647e-02
seed 272
Eliminated 119 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.9
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73488 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26512, with src errs 26420, both 26410
Total good frames: 73478  Total undetected errors: 10
Bit error rate (on message bits only): 2.626e-02
seed 273
Eliminated 110 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.2
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73705 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26295, with src errs 26222, both 26183
Total good frames: 73666  Total undetected errors: 39
Bit error rate (on message bits only): 2.570e-02
seed 274
Eliminated 111 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.0
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73469 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26531, with src errs 26431, both 26415
Total good frames: 73453  Total undetected errors: 16
Bit error rate (on message bits only): 2.635e-02
seed 275
Eliminated 62 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.2
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73912 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26088, with src errs 26005, both 25973
Total good frames: 73880  Total undetected errors: 32
Bit error rate (on message bits only): 2.596e-02
seed 276
Eliminated 79 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 31.2
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73924 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26076, with src errs 25965, both 25955
Total good frames: 73914  Total undetected errors: 10
Bit error rate (on message bits only): 2.584e-02
seed 277
Eliminated 68 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.8
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73912 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26088, with src errs 25995, both 25979
Total good frames: 73896  Total undetected errors: 16
Bit error rate (on message bits only): 2.639e-02
seed 278
Eliminated 64 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.5
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73811 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26189, with src errs 26137, both 26086
Total good frames: 73760  Total undetected errors: 51
Bit error rate (on message bits only): 2.643e-02
seed 279
Eliminated 98 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.7
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73456 valid.  Average 18.4 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26544, with src errs 26416, both 26407
Total good frames: 73447  Total undetected errors: 9
Bit error rate (on message bits only): 2.631e-02
seed 280
Eliminated 117 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.6
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73081 valid.  Average 18.5 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26919, with src errs 26802, both 26792
Total good frames: 73071  Total undetected errors: 10
Bit error rate (on message bits only): 2.659e-02
seed 281
Had to place 1 checks in rows unevenly
Eliminated 87 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.9
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74117 valid.  Average 18.0 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25883, with src errs 25787, both 25776
Total good frames: 74106  Total undetected errors: 11
Bit error rate (on message bits only): 2.564e-02
seed 282
Eliminated 79 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 31.1
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73856 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26144, with src errs 26050, both 26027
Total good frames: 73833  Total undetected errors: 23
Bit error rate (on message bits only): 2.568e-02
seed 283
Eliminated 93 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.8
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73590 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26410, with src errs 26326, both 26304
Total good frames: 73568  Total undetected errors: 22
Bit error rate (on message bits only): 2.630e-02
seed 284
Eliminated 81 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.5
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73538 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26462, with src errs 26377, both 26354
Total good frames: 73515  Total undetected errors: 23
Bit error rate (on message bits only): 2.626e-02
seed 285
Eliminated 121 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 26.9
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74091 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25909, with src errs 25767, both 25750
Total good frames: 74074  Total undetected errors: 17
Bit error rate (on message bits only): 2.525e-02
seed 286
Eliminated 109 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.0
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73424 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26576, with src errs 26424, both 26417
Total good frames: 73417  Total undetected errors: 7
Bit error rate (on message bits only): 2.603e-02
seed 287
Eliminated 93 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.2
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73909 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26091, with src errs 25993, both 25984
Total good frames: 73900  Total undetected errors: 9
Bit error rate (on message bits only): 2.584e-02
seed 288
Eliminated 94 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.8
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74153 valid.  Average 18.0 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25847, with src errs 25756, both 25748
Total good frames: 74145  Total undetected errors: 8
Bit error rate (on message bits only): 2.613e-02
seed 289
Eliminated 111 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 31.3
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73501 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26499, with src errs 26424, both 26405
Total good frames: 73482  Total undetected errors: 19
Bit error rate (on message bits only): 2.597e-02
seed 290
Had to place 1 checks in rows unevenly
Eliminated 91 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.9
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74153 valid.  Average 18.0 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25847, with src errs 25736, both 25726
Total good frames: 74143  Total undetected errors: 10
Bit error rate (on message bits only): 2.568e-02
seed 291
Eliminated 103 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.2
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73703 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26297, with src errs 26291, both 26191
Total good frames: 73603  Total undetected errors: 100
Bit error rate (on message bits only): 2.628e-02
seed 292
Eliminated 119 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.7
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73808 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26192, with src errs 26101, both 26082
Total good frames: 73789  Total undetected errors: 19
Bit error rate (on message bits only): 2.624e-02
seed 293
Eliminated 117 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 25.2
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 72853 valid.  Average 18.6 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 27147, with src errs 27062, both 26998
Total good frames: 72789  Total undetected errors: 64
Bit error rate (on message bits only): 2.626e-02
seed 294
Eliminated 110 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.0
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73455 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26545, with src errs 26512, both 26438
Total good frames: 73381  Total undetected errors: 74
Bit error rate (on message bits only): 2.603e-02
seed 295
Eliminated 86 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.8
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74229 valid.  Average 18.0 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25771, with src errs 25678, both 25665
Total good frames: 74216  Total undetected errors: 13
Bit error rate (on message bits only): 2.574e-02
seed 296
Eliminated 102 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.2
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 72624 valid.  Average 18.7 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 27376, with src errs 27292, both 27289
Total good frames: 72621  Total undetected errors: 3
Bit error rate (on message bits only): 2.710e-02
seed 297
Eliminated 117 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.8
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73225 valid.  Average 18.4 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26775, with src errs 26683, both 26675
Total good frames: 73217  Total undetected errors: 8
Bit error rate (on message bits only): 2.643e-02
seed 298
Had to place 1 checks in rows unevenly
Eliminated 101 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.0
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73838 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26162, with src errs 26040, both 26028
Total good frames: 73826  Total undetected errors: 12
Bit error rate (on message bits only): 2.608e-02
seed 299
Eliminated 98 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.5
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73806 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26194, with src errs 26109, both 26089
Total good frames: 73786  Total undetected errors: 20
Bit error rate (on message bits only): 2.594e-02
seed 300
Eliminated 107 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.1
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73474 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26526, with src errs 26469, both 26458
Total good frames: 73463  Total undetected errors: 11
Bit error rate (on message bits only): 2.615e-02
seed 301
Eliminated 93 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.5
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73407 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26593, with src errs 26488, both 26479
Total good frames: 73398  Total undetected errors: 9
Bit error rate (on message bits only): 2.624e-02
seed 302
Eliminated 97 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 31.5
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73787 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26213, with src errs 26141, both 26123
Total good frames: 73769  Total undetected errors: 18
Bit error rate (on message bits only): 2.609e-02
seed 303
Eliminated 99 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.3
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73976 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26024, with src errs 25927, both 25910
Total good frames: 73959  Total undetected errors: 17
Bit error rate (on message bits only): 2.620e-02
seed 304
Eliminated 98 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.5
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73654 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26346, with src errs 26223, both 26203
Total good frames: 73634  Total undetected errors: 20
Bit error rate (on message bits only): 2.580e-02
seed 305
Eliminated 88 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.8
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73386 valid.  Average 18.4 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26614, with src errs 26517, both 26510
Total good frames: 73379  Total undetected errors: 7
Bit error rate (on message bits only): 2.622e-02
seed 306
Eliminated 99 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.4
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74098 valid.  Average 18.0 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25902, with src errs 25787, both 25768
Total good frames: 74079  Total undetected errors: 19
Bit error rate (on message bits only): 2.548e-02
seed 307
Eliminated 82 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.0
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73643 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26357, with src errs 26229, both 26212
Total good frames: 73626  Total undetected errors: 17
Bit error rate (on message bits only): 2.616e-02
seed 308
Eliminated 94 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.2
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73533 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26467, with src errs 26347, both 26329
Total good frames: 73515  Total undetected errors: 18
Bit error rate (on message bits only): 2.646e-02
seed 309
Eliminated 89 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.2
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73596 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26404, with src errs 26306, both 26287
Total good frames: 73577  Total undetected errors: 19
Bit error rate (on message bits only): 2.591e-02
seed 310
Had to place 1 checks in rows unevenly
Eliminated 89 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.0
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74001 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25999, with src errs 25943, both 25886
Total good frames: 73944  Total undetected errors: 57
Bit error rate (on message bits only): 2.566e-02
seed 311
Eliminated 107 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.4
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73431 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26569, with src errs 26481, both 26470
Total good frames: 73420  Total undetected errors: 11
Bit error rate (on message bits only): 2.656e-02
seed 312
Eliminated 73 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.7
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73720 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26280, with src errs 26182, both 26164
Total good frames: 73702  Total undetected errors: 18
Bit error rate (on message bits only): 2.615e-02
seed 313
Eliminated 97 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.9
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73952 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26048, with src errs 25938, both 25918
Total good frames: 73932  Total undetected errors: 20
Bit error rate (on message bits only): 2.585e-02
seed 314
Eliminated 94 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.8
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73526 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26474, with src errs 26410, both 26378
Total good frames: 73494  Total undetected errors: 32
Bit error rate (on message bits only): 2.619e-02
seed 315
Eliminated 86 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 26.6
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73462 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26538, with src errs 26417, both 26403
Total good frames: 73448  Total undetected errors: 14
Bit error rate (on message bits only): 2.652e-02
seed 316
Eliminated 69 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.8
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74168 valid.  Average 18.0 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25832, with src errs 25804, both 25730
Total good frames: 74094  Total undetected errors: 74
Bit error rate (on message bits only): 2.604e-02
seed 317
Had to place 1 checks in rows unevenly
Eliminated 98 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 31.5
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73717 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26283, with src errs 26210, both 26195
Total good frames: 73702  Total undetected errors: 15
Bit error rate (on message bits only): 2.643e-02
seed 318
Eliminated 101 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.8
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73361 valid.  Average 18.4 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26639, with src errs 26533, both 26524
Total good frames: 73352  Total undetected errors: 9
Bit error rate (on message bits only): 2.616e-02
seed 319
Eliminated 70 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.7
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73991 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26009, with src errs 25916, both 25897
Total good frames: 73972  Total undetected errors: 19
Bit error rate (on message bits only): 2.559e-02
seed 320
Eliminated 67 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 26.9
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74057 valid.  Average 18.0 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25943, with src errs 25834, both 25824
Total good frames: 74047  Total undetected errors: 10
Bit error rate (on message bits only): 2.579e-02
seed 321
Eliminated 65 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 31.9
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74006 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25994, with src errs 25895, both 25880
Total good frames: 73991  Total undetected errors: 15
Bit error rate (on message bits only): 2.581e-02
seed 322
Eliminated 79 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.9
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73550 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26450, with src errs 26360, both 26351
Total good frames: 73541  Total undetected errors: 9
Bit error rate (on message bits only): 2.651e-02
seed 323
Eliminated 106 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.6
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73633 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26367, with src errs 26274, both 26252
Total good frames: 73611  Total undetected errors: 22
Bit error rate (on message bits only): 2.628e-02
seed 324
Eliminated 81 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 25.9
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74758 valid.  Average 17.8 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25242, with src errs 25130, both 25104
Total good frames: 74732  Total undetected errors: 26
Bit error rate (on message bits only): 2.478e-02
seed 325
Eliminated 89 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.7
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73689 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26311, with src errs 26224, both 26214
Total good frames: 73679  Total undetected errors: 10
Bit error rate (on message bits only): 2.632e-02
seed 326
Eliminated 96 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.8
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73661 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26339, with src errs 26259, both 26247
Total good frames: 73649  Total undetected errors: 12
Bit error rate (on message bits only): 2.587e-02
seed 327
Eliminated 89 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 32.6
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73717 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26283, with src errs 26192, both 26184
Total good frames: 73709  Total undetected errors: 8
Bit error rate (on message bits only): 2.678e-02
seed 328
Eliminated 110 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.4
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74054 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25946, with src errs 25842, both 25822
Total good frames: 74034  Total undetected errors: 20
Bit error rate (on message bits only): 2.538e-02
seed 329
Eliminated 69 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.6
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74017 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25983, with src errs 25881, both 25870
Total good frames: 74006  Total undetected errors: 11
Bit error rate (on message bits only): 2.604e-02
seed 330
Eliminated 84 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.4
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74146 valid.  Average 18.0 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25854, with src errs 25735, both 25715
Total good frames: 74126  Total undetected errors: 20
Bit error rate (on message bits only): 2.567e-02
seed 331
Eliminated 94 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.8
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73332 valid.  Average 18.4 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26668, with src errs 26557, both 26535
Total good frames: 73310  Total undetected errors: 22
Bit error rate (on message bits only): 2.631e-02
seed 332
Eliminated 116 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.3
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74252 valid.  Average 18.0 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25748, with src errs 25628, both 25617
Total good frames: 74241  Total undetected errors: 11
Bit error rate (on message bits only): 2.541e-02
seed 333
Eliminated 70 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.5
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73414 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26586, with src errs 26469, both 26457
Total good frames: 73402  Total undetected errors: 12
Bit error rate (on message bits only): 2.624e-02
seed 334
Eliminated 98 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.6
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73516 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26484, with src errs 26404, both 26395
Total good frames: 73507  Total undetected errors: 9
Bit error rate (on message bits only): 2.644e-02
seed 335
Eliminated 93 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.0
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74587 valid.  Average 17.8 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25413, with src errs 25329, both 25314
Total good frames: 74572  Total undetected errors: 15
Bit error rate (on message bits only): 2.537e-02
seed 336
Eliminated 112 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.7
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73227 valid.  Average 18.4 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26773, with src errs 26674, both 26660
Total good frames: 73213  Total undetected errors: 14
Bit error rate (on message bits only): 2.641e-02
seed 337
Eliminated 99 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.6
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73534 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26466, with src errs 26359, both 26339
Total good frames: 73514  Total undetected errors: 20
Bit error rate (on message bits only): 2.573e-02
seed 338
Had to place 1 checks in rows unevenly
Eliminated 82 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.6
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73942 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26058, with src errs 25976, both 25966
Total good frames: 73932  Total undetected errors: 10
Bit error rate (on message bits only): 2.640e-02
seed 339
Had to place 1 checks in rows unevenly
Eliminated 96 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.0
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73986 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26014, with src errs 25895, both 25888
Total good frames: 73979  Total undetected errors: 7
Bit error rate (on message bits only): 2.564e-02
seed 340
Eliminated 94 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.9
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73472 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26528, with src errs 26462, both 26444
Total good frames: 73454  Total undetected errors: 18
Bit error rate (on message bits only): 2.652e-02
seed 341
Eliminated 105 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.2
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73421 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26579, with src errs 26483, both 26473
Total good frames: 73411  Total undetected errors: 10
Bit error rate (on message bits only): 2.681e-02
seed 342
Eliminated 99 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.2
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73695 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26305, with src errs 26224, both 26212
Total good frames: 73683  Total undetected errors: 12
Bit error rate (on message bits only): 2.622e-02
seed 343
Eliminated 115 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.7
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73424 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26576, with src errs 26459, both 26445
Total good frames: 73410  Total undetected errors: 14
Bit error rate (on message bits only): 2.607e-02
seed 344
Eliminated 104 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.6
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 72930 valid.  Average 18.5 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 27070, with src errs 26961, both 26951
Total good frames: 72920  Total undetected errors: 10
Bit error rate (on message bits only): 2.707e-02
seed 345
Eliminated 104 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.1
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73564 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26436, with src errs 26328, both 26309
Total good frames: 73545  Total undetected errors: 19
Bit error rate (on message bits only): 2.557e-02
seed 346
Eliminated 78 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.8
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73871 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26129, with src errs 26031, both 26014
Total good frames: 73854  Total undetected errors: 17
Bit error rate (on message bits only): 2.613e-02
seed 347
Eliminated 67 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.7
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74017 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25983, with src errs 25862, both 25855
Total good frames: 74010  Total undetected errors: 7
Bit error rate (on message bits only): 2.611e-02
seed 348
Eliminated 70 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.5
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73589 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26411, with src errs 26351, both 26334
Total good frames: 73572  Total undetected errors: 17
Bit error rate (on message bits only): 2.654e-02
seed 349
Eliminated 81 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.8
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73290 valid.  Average 18.4 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26710, with src errs 26608, both 26596
Total good frames: 73278  Total undetected errors: 12
Bit error rate (on message bits only): 2.642e-02
seed 350
Eliminated 77 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 26.9
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73883 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26117, with src errs 26012, both 26000
Total good frames: 73871  Total undetected errors: 12
Bit error rate (on message bits only): 2.548e-02
seed 351
Eliminated 96 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.4
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74307 valid.  Average 18.0 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25693, with src errs 25549, both 25541
Total good frames: 74299  Total undetected errors: 8
Bit error rate (on message bits only): 2.553e-02
seed 352
Eliminated 87 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.9
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73502 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26498, with src errs 26415, both 26379
Total good frames: 73466  Total undetected errors: 36
Bit error rate (on message bits only): 2.634e-02
seed 353
Eliminated 121 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.2
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73317 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26683, with src errs 26609, both 26589
Total good frames: 73297  Total undetected errors: 20
Bit error rate (on message bits only): 2.656e-02
seed 354
Eliminated 146 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.6
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 72194 valid.  Average 18.8 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 27806, with src errs 27789, both 27710
Total good frames: 72115  Total undetected errors: 79
Bit error rate (on message bits only): 2.760e-02
seed 355
Eliminated 74 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 31.3
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73484 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26516, with src errs 26434, both 26422
Total good frames: 73472  Total undetected errors: 12
Bit error rate (on message bits only): 2.663e-02
seed 356
Eliminated 113 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 25.4
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73627 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26373, with src errs 26282, both 26244
Total good frames: 73589  Total undetected errors: 38
Bit error rate (on message bits only): 2.565e-02
seed 357
Eliminated 86 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.4
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74528 valid.  Average 17.9 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25472, with src errs 25395, both 25358
Total good frames: 74491  Total undetected errors: 37
Bit error rate (on message bits only): 2.534e-02
seed 358
Had to place 1 checks in rows unevenly
Eliminated 98 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.2
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73134 valid.  Average 18.5 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26866, with src errs 26729, both 26707
Total good frames: 73112  Total undetected errors: 22
Bit error rate (on message bits only): 2.633e-02
seed 359
Had to place 1 checks in rows unevenly
Eliminated 98 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.8
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73463 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26537, with src errs 26463, both 26426
Total good frames: 73426  Total undetected errors: 37
Bit error rate (on message bits only): 2.624e-02
seed 360
Eliminated 114 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.6
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73310 valid.  Average 18.4 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26690, with src errs 26616, both 26595
Total good frames: 73289  Total undetected errors: 21
Bit error rate (on message bits only): 2.652e-02
seed 361
Eliminated 129 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.5
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 72886 valid.  Average 18.6 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 27114, with src errs 27013, both 26992
Total good frames: 72865  Total undetected errors: 21
Bit error rate (on message bits only): 2.649e-02
seed 362
Eliminated 68 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.1
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73845 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26155, with src errs 26069, both 26059
Total good frames: 73835  Total undetected errors: 10
Bit error rate (on message bits only): 2.611e-02
seed 363
Had to place 1 checks in rows unevenly
Eliminated 116 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 31.8
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73156 valid.  Average 18.5 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26844, with src errs 26763, both 26749
Total good frames: 73142  Total undetected errors: 14
Bit error rate (on message bits only): 2.701e-02
seed 364
Eliminated 72 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 26.2
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74101 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25899, with src errs 25818, both 25770
Total good frames: 74053  Total undetected errors: 48
Bit error rate (on message bits only): 2.555e-02
seed 365
Eliminated 71 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.9
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73683 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26317, with src errs 26394, both 26210
Total good frames: 73499  Total undetected errors: 184
Bit error rate (on message bits only): 2.650e-02
seed 366
Eliminated 84 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.2
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73837 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26163, with src errs 26030, both 26004
Total good frames: 73811  Total undetected errors: 26
Bit error rate (on message bits only): 2.604e-02
seed 367
Eliminated 97 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 26.8
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73799 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26201, with src errs 26052, both 26039
Total good frames: 73786  Total undetected errors: 13
Bit error rate (on message bits only): 2.564e-02
seed 368
Eliminated 64 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.1
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74073 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25927, with src errs 25852, both 25809
Total good frames: 74030  Total undetected errors: 43
Bit error rate (on message bits only): 2.609e-02
seed 369
Eliminated 79 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.3
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74146 valid.  Average 18.0 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25854, with src errs 25773, both 25764
Total good frames: 74137  Total undetected errors: 9
Bit error rate (on message bits only): 2.600e-02
seed 370
Had to place 1 checks in rows unevenly
Eliminated 100 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.8
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73696 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26304, with src errs 26227, both 26204
Total good frames: 73673  Total undetected errors: 23
Bit error rate (on message bits only): 2.607e-02
seed 371
Eliminated 77 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.8
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74132 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25868, with src errs 25780, both 25764
Total good frames: 74116  Total undetected errors: 16
Bit error rate (on message bits only): 2.554e-02
seed 372
Eliminated 81 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.2
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73925 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26075, with src errs 25991, both 25980
Total good frames: 73914  Total undetected errors: 11
Bit error rate (on message bits only): 2.631e-02
seed 373
Eliminated 123 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 26.7
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73023 valid.  Average 18.5 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26977, with src errs 26857, both 26843
Total good frames: 73009  Total undetected errors: 14
Bit error rate (on message bits only): 2.574e-02
seed 374
Eliminated 96 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.4
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73394 valid.  Average 18.4 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26606, with src errs 26453, both 26439
Total good frames: 73380  Total undetected errors: 14
Bit error rate (on message bits only): 2.535e-02
seed 375
Eliminated 100 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.7
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 72854 valid.  Average 18.6 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 27146, with src errs 27020, both 27006
Total good frames: 72840  Total undetected errors: 14
Bit error rate (on message bits only): 2.650e-02
seed 376
Eliminated 102 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.5
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73838 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26162, with src errs 26087, both 26080
Total good frames: 73831  Total undetected errors: 7
Bit error rate (on message bits only): 2.634e-02
seed 377
Eliminated 109 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.2
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73147 valid.  Average 18.5 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26853, with src errs 26764, both 26752
Total good frames: 73135  Total undetected errors: 12
Bit error rate (on message bits only): 2.656e-02
seed 378
Had to place 1 checks in rows unevenly
Eliminated 89 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.5
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73510 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26490, with src errs 26415, both 26403
Total good frames: 73498  Total undetected errors: 12
Bit error rate (on message bits only): 2.627e-02
seed 379
Eliminated 70 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.2
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74635 valid.  Average 17.8 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25365, with src errs 25259, both 25242
Total good frames: 74618  Total undetected errors: 17
Bit error rate (on message bits only): 2.529e-02
seed 380
Eliminated 97 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.9
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73348 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26652, with src errs 26548, both 26541
Total good frames: 73341  Total undetected errors: 7
Bit error rate (on message bits only): 2.636e-02
seed 381
Eliminated 95 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.8
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74255 valid.  Average 18.0 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25745, with src errs 25566, both 25555
Total good frames: 74244  Total undetected errors: 11
Bit error rate (on message bits only): 2.503e-02
seed 382
Eliminated 71 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.5
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73702 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26298, with src errs 26224, both 26209
Total good frames: 73687  Total undetected errors: 15
Bit error rate (on message bits only): 2.692e-02
seed 383
Eliminated 79 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.9
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74058 valid.  Average 18.0 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25942, with src errs 25833, both 25818
Total good frames: 74043  Total undetected errors: 15
Bit error rate (on message bits only): 2.591e-02
seed 384
Eliminated 104 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.2
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73403 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26597, with src errs 26515, both 26508
Total good frames: 73396  Total undetected errors: 7
Bit error rate (on message bits only): 2.630e-02
seed 385
Eliminated 89 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.7
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73773 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26227, with src errs 26135, both 26129
Total good frames: 73767  Total undetected errors: 6
Bit error rate (on message bits only): 2.637e-02
seed 386
Had to place 1 checks in rows unevenly
Eliminated 87 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 31.5
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73790 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26210, with src errs 26143, both 26126
Total good frames: 73773  Total undetected errors: 17
Bit error rate (on message bits only): 2.614e-02
seed 387
Eliminated 101 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.8
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73877 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26123, with src errs 26041, both 26029
Total good frames: 73865  Total undetected errors: 12
Bit error rate (on message bits only): 2.588e-02
seed 388
Eliminated 79 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.1
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73692 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26308, with src errs 26240, both 26226
Total good frames: 73678  Total undetected errors: 14
Bit error rate (on message bits only): 2.656e-02
seed 389
Eliminated 55 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.8
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73954 valid.  Average 18.0 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26046, with src errs 25935, both 25919
Total good frames: 73938  Total undetected errors: 16
Bit error rate (on message bits only): 2.630e-02
seed 390
Eliminated 93 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.5
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73691 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26309, with src errs 26205, both 26185
Total good frames: 73671  Total undetected errors: 20
Bit error rate (on message bits only): 2.594e-02
seed 391
Eliminated 59 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.8
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73569 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26431, with src errs 26343, both 26335
Total good frames: 73561  Total undetected errors: 8
Bit error rate (on message bits only): 2.684e-02
seed 392
Eliminated 183 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 31.1
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 72317 valid.  Average 18.8 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 27683, with src errs 27575, both 27563
Total good frames: 72305  Total undetected errors: 12
Bit error rate (on message bits only): 2.682e-02
seed 393
Eliminated 105 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 26.7
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73516 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26484, with src errs 26393, both 26382
Total good frames: 73505  Total undetected errors: 11
Bit error rate (on message bits only): 2.557e-02
seed 394
Eliminated 129 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.7
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 72842 valid.  Average 18.6 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 27158, with src errs 27007, both 26989
Total good frames: 72824  Total undetected errors: 18
Bit error rate (on message bits only): 2.629e-02
seed 395
Eliminated 77 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 31.4
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73932 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26068, with src errs 25964, both 25955
Total good frames: 73923  Total undetected errors: 9
Bit error rate (on message bits only): 2.576e-02
seed 396
Eliminated 95 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 31.6
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73677 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26323, with src errs 26227, both 26215
Total good frames: 73665  Total undetected errors: 12
Bit error rate (on message bits only): 2.632e-02
seed 397
Eliminated 82 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 31.7
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73911 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26089, with src errs 26010, both 26001
Total good frames: 73902  Total undetected errors: 9
Bit error rate (on message bits only): 2.633e-02
seed 398
Had to place 1 checks in rows unevenly
Eliminated 88 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.4
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 72917 valid.  Average 18.5 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 27083, with src errs 26971, both 26962
Total good frames: 72908  Total undetected errors: 9
Bit error rate (on message bits only): 2.677e-02
seed 399
Had to place 1 checks in rows unevenly
Eliminated 92 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.7
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73253 valid.  Average 18.4 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26747, with src errs 26627, both 26608
Total good frames: 73234  Total undetected errors: 19
Bit error rate (on message bits only): 2.633e-02
seed 400
Eliminated 88 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.4
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73777 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26223, with src errs 26142, both 26137
Total good frames: 73772  Total undetected errors: 5
Bit error rate (on message bits only): 2.658e-02
seed 401
Eliminated 97 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.8
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73672 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26328, with src errs 26224, both 26204
Total good frames: 73652  Total undetected errors: 20
Bit error rate (on message bits only): 2.605e-02
seed 402
Eliminated 78 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.1
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73846 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26154, with src errs 26058, both 26047
Total good frames: 73835  Total undetected errors: 11
Bit error rate (on message bits only): 2.615e-02
seed 403
Eliminated 100 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.4
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73694 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26306, with src errs 26229, both 26214
Total good frames: 73679  Total undetected errors: 15
Bit error rate (on message bits only): 2.619e-02
seed 404
Eliminated 95 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.6
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73534 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26466, with src errs 26337, both 26325
Total good frames: 73522  Total undetected errors: 12
Bit error rate (on message bits only): 2.566e-02
seed 405
Eliminated 85 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.2
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73671 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26329, with src errs 26223, both 26211
Total good frames: 73659  Total undetected errors: 12
Bit error rate (on message bits only): 2.631e-02
seed 406
Eliminated 91 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.7
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73407 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26593, with src errs 26524, both 26504
Total good frames: 73387  Total undetected errors: 20
Bit error rate (on message bits only): 2.635e-02
seed 407
Eliminated 111 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 33.0
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73201 valid.  Average 18.4 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26799, with src errs 26757, both 26683
Total good frames: 73127  Total undetected errors: 74
Bit error rate (on message bits only): 2.607e-02
seed 408
Eliminated 97 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 31.4
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73269 valid.  Average 18.4 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26731, with src errs 26621, both 26610
Total good frames: 73258  Total undetected errors: 11
Bit error rate (on message bits only): 2.668e-02
seed 409
Eliminated 77 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.8
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74405 valid.  Average 17.9 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25595, with src errs 25504, both 25485
Total good frames: 74386  Total undetected errors: 19
Bit error rate (on message bits only): 2.530e-02
seed 410
Eliminated 89 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.0
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73317 valid.  Average 18.4 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26683, with src errs 26564, both 26553
Total good frames: 73306  Total undetected errors: 11
Bit error rate (on message bits only): 2.617e-02
seed 411
Eliminated 119 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 31.4
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73659 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26341, with src errs 26225, both 26215
Total good frames: 73649  Total undetected errors: 10
Bit error rate (on message bits only): 2.566e-02
seed 412
Eliminated 94 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 31.1
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73645 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26355, with src errs 26261, both 26252
Total good frames: 73636  Total undetected errors: 9
Bit error rate (on message bits only): 2.620e-02
seed 413
Eliminated 80 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.2
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73794 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26206, with src errs 26116, both 26090
Total good frames: 73768  Total undetected errors: 26
Bit error rate (on message bits only): 2.628e-02
seed 414
Eliminated 108 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 26.7
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73449 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26551, with src errs 26440, both 26428
Total good frames: 73437  Total undetected errors: 12
Bit error rate (on message bits only): 2.557e-02
seed 415
Eliminated 83 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.4
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73864 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26136, with src errs 26026, both 26023
Total good frames: 73861  Total undetected errors: 3
Bit error rate (on message bits only): 2.608e-02
seed 416
Eliminated 93 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.9
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73864 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26136, with src errs 26066, both 26056
Total good frames: 73854  Total undetected errors: 10
Bit error rate (on message bits only): 2.624e-02
seed 417
Eliminated 93 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 31.0
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73294 valid.  Average 18.4 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26706, with src errs 26619, both 26611
Total good frames: 73286  Total undetected errors: 8
Bit error rate (on message bits only): 2.655e-02
seed 418
Eliminated 112 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.3
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73186 valid.  Average 18.4 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26814, with src errs 26725, both 26709
Total good frames: 73170  Total undetected errors: 16
Bit error rate (on message bits only): 2.681e-02
seed 419
Eliminated 110 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.4
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73954 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26046, with src errs 25948, both 25934
Total good frames: 73940  Total undetected errors: 14
Bit error rate (on message bits only): 2.551e-02
seed 420
Eliminated 126 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.6
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73896 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26104, with src errs 26002, both 25993
Total good frames: 73887  Total undetected errors: 9
Bit error rate (on message bits only): 2.568e-02
seed 421
Eliminated 89 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.0
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73297 valid.  Average 18.4 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26703, with src errs 26615, both 26600
Total good frames: 73282  Total undetected errors: 15
Bit error rate (on message bits only): 2.699e-02
seed 422
Eliminated 69 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.9
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73979 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26021, with src errs 25920, both 25903
Total good frames: 73962  Total undetected errors: 17
Bit error rate (on message bits only): 2.577e-02
seed 423
Had to place 1 checks in rows unevenly
Eliminated 73 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.0
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73889 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26111, with src errs 26032, both 26023
Total good frames: 73880  Total undetected errors: 9
Bit error rate (on message bits only): 2.601e-02
seed 424
Eliminated 115 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 26.1
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73368 valid.  Average 18.4 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26632, with src errs 26492, both 26476
Total good frames: 73352  Total undetected errors: 16
Bit error rate (on message bits only): 2.610e-02
seed 425
Eliminated 78 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.8
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74242 valid.  Average 18.0 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25758, with src errs 25683, both 25662
Total good frames: 74221  Total undetected errors: 21
Bit error rate (on message bits only): 2.578e-02
seed 426
Eliminated 101 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.7
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73748 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26252, with src errs 26360, both 26172
Total good frames: 73560  Total undetected errors: 188
Bit error rate (on message bits only): 2.644e-02
seed 427
Eliminated 73 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.2
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74078 valid.  Average 18.0 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25922, with src errs 25815, both 25796
Total good frames: 74059  Total undetected errors: 19
Bit error rate (on message bits only): 2.585e-02
seed 428
Eliminated 91 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.4
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73693 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26307, with src errs 26197, both 26178
Total good frames: 73674  Total undetected errors: 19
Bit error rate (on message bits only): 2.603e-02
seed 429
Eliminated 86 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.4
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73715 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26285, with src errs 26175, both 26161
Total good frames: 73701  Total undetected errors: 14
Bit error rate (on message bits only): 2.606e-02
seed 430
Eliminated 96 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.1
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73656 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26344, with src errs 26261, both 26227
Total good frames: 73622  Total undetected errors: 34
Bit error rate (on message bits only): 2.617e-02
seed 431
Had to place 1 checks in rows unevenly
Eliminated 91 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.0
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73490 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26510, with src errs 26400, both 26390
Total good frames: 73480  Total undetected errors: 10
Bit error rate (on message bits only): 2.681e-02
seed 432
Eliminated 94 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.8
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 72895 valid.  Average 18.6 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 27105, with src errs 27022, both 26986
Total good frames: 72859  Total undetected errors: 36
Bit error rate (on message bits only): 2.668e-02
seed 433
Had to place 1 checks in rows unevenly
Eliminated 93 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.3
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73333 valid.  Average 18.4 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26667, with src errs 26545, both 26524
Total good frames: 73312  Total undetected errors: 21
Bit error rate (on message bits only): 2.615e-02
seed 434
Eliminated 76 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.4
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73970 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26030, with src errs 25937, both 25916
Total good frames: 73949  Total undetected errors: 21
Bit error rate (on message bits only): 2.571e-02
seed 435
Eliminated 119 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.8
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 72883 valid.  Average 18.6 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 27117, with src errs 27021, both 27011
Total good frames: 72873  Total undetected errors: 10
Bit error rate (on message bits only): 2.621e-02
seed 436
Had to place 1 checks in rows unevenly
Eliminated 82 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 26.8
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74169 valid.  Average 18.0 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25831, with src errs 25744, both 25729
Total good frames: 74154  Total undetected errors: 15
Bit error rate (on message bits only): 2.557e-02
seed 437
Eliminated 79 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 32.1
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73731 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26269, with src errs 26184, both 26168
Total good frames: 73715  Total undetected errors: 16
Bit error rate (on message bits only): 2.621e-02
seed 438
Eliminated 80 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 31.5
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73956 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26044, with src errs 25977, both 25967
Total good frames: 73946  Total undetected errors: 10
Bit error rate (on message bits only): 2.643e-02
seed 439
Had to place 1 checks in rows unevenly
Eliminated 92 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.4
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73534 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26466, with src errs 26335, both 26326
Total good frames: 73525  Total undetected errors: 9
Bit error rate (on message bits only): 2.610e-02
seed 440
Had to place 1 checks in rows unevenly
Eliminated 76 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.3
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73504 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26496, with src errs 26415, both 26394
Total good frames: 73483  Total undetected errors: 21
Bit error rate (on message bits only): 2.606e-02
seed 441
Eliminated 84 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.4
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74032 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25968, with src errs 25880, both 25866
Total good frames: 74018  Total undetected errors: 14
Bit error rate (on message bits only): 2.606e-02
seed 442
Eliminated 78 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.8
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73819 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26181, with src errs 26119, both 26098
Total good frames: 73798  Total undetected errors: 21
Bit error rate (on message bits only): 2.589e-02
seed 443
Eliminated 86 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.8
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73887 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26113, with src errs 26013, both 25999
Total good frames: 73873  Total undetected errors: 14
Bit error rate (on message bits only): 2.588e-02
seed 444
Eliminated 116 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.7
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 72988 valid.  Average 18.6 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 27012, with src errs 26889, both 26865
Total good frames: 72964  Total undetected errors: 24
Bit error rate (on message bits only): 2.620e-02
seed 445
Eliminated 84 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.1
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73529 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26471, with src errs 26404, both 26377
Total good frames: 73502  Total undetected errors: 27
Bit error rate (on message bits only): 2.653e-02
seed 446
Had to place 1 checks in rows unevenly
Eliminated 86 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.1
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73116 valid.  Average 18.5 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26884, with src errs 26807, both 26780
Total good frames: 73089  Total undetected errors: 27
Bit error rate (on message bits only): 2.663e-02
seed 447
Eliminated 105 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.9
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73402 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26598, with src errs 26536, both 26505
Total good frames: 73371  Total undetected errors: 31
Bit error rate (on message bits only): 2.664e-02
seed 448
Eliminated 65 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 32.6
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74210 valid.  Average 18.0 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25790, with src errs 26102, both 25686
Total good frames: 73794  Total undetected errors: 416
Bit error rate (on message bits only): 2.600e-02
seed 449
Had to place 1 checks in rows unevenly
Eliminated 90 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.4
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73656 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26344, with src errs 26250, both 26232
Total good frames: 73638  Total undetected errors: 18
Bit error rate (on message bits only): 2.577e-02
seed 450
Eliminated 83 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.5
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73868 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26132, with src errs 26038, both 26031
Total good frames: 73861  Total undetected errors: 7
Bit error rate (on message bits only): 2.646e-02
seed 451
Eliminated 100 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.6
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73769 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26231, with src errs 26149, both 26130
Total good frames: 73750  Total undetected errors: 19
Bit error rate (on message bits only): 2.585e-02
seed 452
Eliminated 106 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.1
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73937 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26063, with src errs 25949, both 25934
Total good frames: 73922  Total undetected errors: 15
Bit error rate (on message bits only): 2.591e-02
seed 453
Eliminated 103 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.0
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73782 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26218, with src errs 26147, both 26133
Total good frames: 73768  Total undetected errors: 14
Bit error rate (on message bits only): 2.610e-02
seed 454
Eliminated 110 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.9
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 72683 valid.  Average 18.7 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 27317, with src errs 27257, both 27216
Total good frames: 72642  Total undetected errors: 41
Bit error rate (on message bits only): 2.672e-02
seed 455
Eliminated 90 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.7
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73523 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26477, with src errs 26543, both 26368
Total good frames: 73348  Total undetected errors: 175
Bit error rate (on message bits only): 2.644e-02
seed 456
Had to place 1 checks in rows unevenly
Eliminated 109 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 26.7
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73634 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26366, with src errs 26243, both 26231
Total good frames: 73622  Total undetected errors: 12
Bit error rate (on message bits only): 2.567e-02
seed 457
Eliminated 109 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.0
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73397 valid.  Average 18.4 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26603, with src errs 26496, both 26476
Total good frames: 73377  Total undetected errors: 20
Bit error rate (on message bits only): 2.627e-02
seed 458
Eliminated 76 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 31.4
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74011 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25989, with src errs 25896, both 25882
Total good frames: 73997  Total undetected errors: 14
Bit error rate (on message bits only): 2.627e-02
seed 459
Eliminated 108 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 31.8
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73621 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26379, with src errs 26299, both 26281
Total good frames: 73603  Total undetected errors: 18
Bit error rate (on message bits only): 2.613e-02
seed 460
Eliminated 74 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.2
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74049 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25951, with src errs 25869, both 25858
Total good frames: 74038  Total undetected errors: 11
Bit error rate (on message bits only): 2.573e-02
seed 461
Eliminated 123 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.8
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73229 valid.  Average 18.4 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26771, with src errs 26687, both 26654
Total good frames: 73196  Total undetected errors: 33
Bit error rate (on message bits only): 2.634e-02
seed 462
Eliminated 84 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.3
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73817 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26183, with src errs 26156, both 26076
Total good frames: 73737  Total undetected errors: 80
Bit error rate (on message bits only): 2.554e-02
seed 463
Eliminated 100 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.1
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73492 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26508, with src errs 26413, both 26403
Total good frames: 73482  Total undetected errors: 10
Bit error rate (on message bits only): 2.640e-02
seed 464
Eliminated 89 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.4
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73820 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26180, with src errs 26100, both 26084
Total good frames: 73804  Total undetected errors: 16
Bit error rate (on message bits only): 2.607e-02
seed 465
Eliminated 91 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.8
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73644 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26356, with src errs 26239, both 26214
Total good frames: 73619  Total undetected errors: 25
Bit error rate (on message bits only): 2.597e-02
seed 466
Eliminated 70 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.2
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74204 valid.  Average 18.0 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25796, with src errs 25683, both 25675
Total good frames: 74196  Total undetected errors: 8
Bit error rate (on message bits only): 2.585e-02
seed 467
Eliminated 113 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.9
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 72960 valid.  Average 18.6 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 27040, with src errs 26922, both 26907
Total good frames: 72945  Total undetected errors: 15
Bit error rate (on message bits only): 2.590e-02
seed 468
Eliminated 114 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.1
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73131 valid.  Average 18.4 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26869, with src errs 26774, both 26764
Total good frames: 73121  Total undetected errors: 10
Bit error rate (on message bits only): 2.660e-02
seed 469
Eliminated 106 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.4
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73739 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26261, with src errs 26169, both 26161
Total good frames: 73731  Total undetected errors: 8
Bit error rate (on message bits only): 2.608e-02
seed 470
Eliminated 78 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 32.1
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73569 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26431, with src errs 26362, both 26351
Total good frames: 73558  Total undetected errors: 11
Bit error rate (on message bits only): 2.649e-02
seed 471
Eliminated 89 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.2
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73997 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26003, with src errs 25925, both 25911
Total good frames: 73983  Total undetected errors: 14
Bit error rate (on message bits only): 2.618e-02
seed 472
Eliminated 109 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.8
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73313 valid.  Average 18.4 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26687, with src errs 26596, both 26582
Total good frames: 73299  Total undetected errors: 14
Bit error rate (on message bits only): 2.662e-02
seed 473
Had to place 1 checks in rows unevenly
Eliminated 88 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 31.1
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74200 valid.  Average 18.0 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25800, with src errs 25784, both 25702
Total good frames: 74118  Total undetected errors: 82
Bit error rate (on message bits only): 2.576e-02
seed 474
Eliminated 88 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 31.9
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73139 valid.  Average 18.4 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26861, with src errs 26804, both 26792
Total good frames: 73127  Total undetected errors: 12
Bit error rate (on message bits only): 2.679e-02
seed 475
Eliminated 110 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.0
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73596 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26404, with src errs 26300, both 26288
Total good frames: 73584  Total undetected errors: 12
Bit error rate (on message bits only): 2.641e-02
seed 476
Eliminated 62 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 32.3
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73683 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26317, with src errs 26234, both 26222
Total good frames: 73671  Total undetected errors: 12
Bit error rate (on message bits only): 2.651e-02
seed 477
Eliminated 76 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 26.4
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73522 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26478, with src errs 26336, both 26325
Total good frames: 73511  Total undetected errors: 11
Bit error rate (on message bits only): 2.637e-02
seed 478
Eliminated 79 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.7
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73738 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26262, with src errs 26166, both 26148
Total good frames: 73720  Total undetected errors: 18
Bit error rate (on message bits only): 2.629e-02
seed 479
Eliminated 70 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.5
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74240 valid.  Average 18.0 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25760, with src errs 25669, both 25661
Total good frames: 74232  Total undetected errors: 8
Bit error rate (on message bits only): 2.562e-02
seed 480
Eliminated 136 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.9
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 72473 valid.  Average 18.8 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 27527, with src errs 27479, both 27403
Total good frames: 72397  Total undetected errors: 76
Bit error rate (on message bits only): 2.644e-02
seed 481
Eliminated 93 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 31.0
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74329 valid.  Average 17.9 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25671, with src errs 25585, both 25571
Total good frames: 74315  Total undetected errors: 14
Bit error rate (on message bits only): 2.571e-02
seed 482
Eliminated 107 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.6
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73526 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26474, with src errs 26581, both 26360
Total good frames: 73305  Total undetected errors: 221
Bit error rate (on message bits only): 2.599e-02
seed 483
Eliminated 106 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.0
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73445 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26555, with src errs 26478, both 26440
Total good frames: 73407  Total undetected errors: 38
Bit error rate (on message bits only): 2.619e-02
seed 484
Eliminated 97 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.3
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73980 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26020, with src errs 25955, both 25942
Total good frames: 73967  Total undetected errors: 13
Bit error rate (on message bits only): 2.617e-02
seed 485
Eliminated 65 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.0
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74020 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25980, with src errs 25871, both 25855
Total good frames: 74004  Total undetected errors: 16
Bit error rate (on message bits only): 2.610e-02
seed 486
Eliminated 75 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.0
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73785 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26215, with src errs 26093, both 26081
Total good frames: 73773  Total undetected errors: 12
Bit error rate (on message bits only): 2.630e-02
seed 487
Eliminated 112 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.4
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73521 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26479, with src errs 26342, both 26332
Total good frames: 73511  Total undetected errors: 10
Bit error rate (on message bits only): 2.557e-02
seed 488
Eliminated 112 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 31.9
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73671 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26329, with src errs 26325, both 26234
Total good frames: 73580  Total undetected errors: 91
Bit error rate (on message bits only): 2.631e-02
seed 489
Eliminated 104 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 31.6
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73250 valid.  Average 18.4 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26750, with src errs 26660, both 26644
Total good frames: 73234  Total undetected errors: 16
Bit error rate (on message bits only): 2.656e-02
seed 490
Eliminated 103 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 26.7
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73538 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26462, with src errs 26347, both 26339
Total good frames: 73530  Total undetected errors: 8
Bit error rate (on message bits only): 2.621e-02
seed 491
Eliminated 114 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 25.6
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74112 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25888, with src errs 25762, both 25738
Total good frames: 74088  Total undetected errors: 24
Bit error rate (on message bits only): 2.553e-02
seed 492
Eliminated 99 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.1
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73760 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26240, with src errs 26134, both 26125
Total good frames: 73751  Total undetected errors: 9
Bit error rate (on message bits only): 2.642e-02
seed 493
Eliminated 122 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.0
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73315 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26685, with src errs 26558, both 26546
Total good frames: 73303  Total undetected errors: 12
Bit error rate (on message bits only): 2.628e-02
seed 494
Eliminated 98 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.7
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73299 valid.  Average 18.4 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26701, with src errs 26622, both 26575
Total good frames: 73252  Total undetected errors: 47
Bit error rate (on message bits only): 2.638e-02
seed 495
Eliminated 84 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 31.5
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73653 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26347, with src errs 26254, both 26230
Total good frames: 73629  Total undetected errors: 24
Bit error rate (on message bits only): 2.609e-02
seed 496
Eliminated 84 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.4
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73615 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26385, with src errs 26280, both 26269
Total good frames: 73604  Total undetected errors: 11
Bit error rate (on message bits only): 2.643e-02
seed 497
Eliminated 75 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.2
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73675 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26325, with src errs 26203, both 26192
Total good frames: 73664  Total undetected errors: 11
Bit error rate (on message bits only): 2.555e-02
seed 498
Eliminated 72 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 26.6
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74030 valid.  Average 18.0 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25970, with src errs 25850, both 25828
Total good frames: 74008  Total undetected errors: 22
Bit error rate (on message bits only): 2.574e-02
seed 499
Eliminated 109 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.8
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73730 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26270, with src errs 26170, both 26157
Total good frames: 73717  Total undetected errors: 13
Bit error rate (on message bits only): 2.562e-02
seed 500
Eliminated 74 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.6
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73720 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26280, with src errs 26195, both 26184
Total good frames: 73709  Total undetected errors: 11
Bit error rate (on message bits only): 2.629e-02
seed 501
Eliminated 97 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.9
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73691 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26309, with src errs 26198, both 26182
Total good frames: 73675  Total undetected errors: 16
Bit error rate (on message bits only): 2.572e-02
seed 502
Eliminated 92 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.5
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73414 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26586, with src errs 26527, both 26502
Total good frames: 73389  Total undetected errors: 25
Bit error rate (on message bits only): 2.652e-02
seed 503
Eliminated 144 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.9
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73149 valid.  Average 18.5 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26851, with src errs 26742, both 26710
Total good frames: 73117  Total undetected errors: 32
Bit error rate (on message bits only): 2.617e-02
seed 504
Eliminated 112 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.5
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73124 valid.  Average 18.4 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26876, with src errs 26807, both 26783
Total good frames: 73100  Total undetected errors: 24
Bit error rate (on message bits only): 2.668e-02
seed 505
Eliminated 81 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.1
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73792 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26208, with src errs 26094, both 26081
Total good frames: 73779  Total undetected errors: 13
Bit error rate (on message bits only): 2.603e-02
seed 506
Eliminated 94 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.9
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73894 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26106, with src errs 25986, both 25979
Total good frames: 73887  Total undetected errors: 7
Bit error rate (on message bits only): 2.587e-02
seed 507
Eliminated 95 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.3
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73954 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26046, with src errs 25927, both 25903
Total good frames: 73930  Total undetected errors: 24
Bit error rate (on message bits only): 2.604e-02
seed 508
Eliminated 105 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.3
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74252 valid.  Average 18.0 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25748, with src errs 25826, both 25625
Total good frames: 74051  Total undetected errors: 201
Bit error rate (on message bits only): 2.579e-02
seed 509
Eliminated 75 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.2
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74591 valid.  Average 17.8 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25409, with src errs 25292, both 25282
Total good frames: 74581  Total undetected errors: 10
Bit error rate (on message bits only): 2.520e-02
seed 510
Eliminated 74 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.9
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73892 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26108, with src errs 26032, both 26020
Total good frames: 73880  Total undetected errors: 12
Bit error rate (on message bits only): 2.633e-02
seed 511
Eliminated 96 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.0
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73312 valid.  Average 18.4 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26688, with src errs 26603, both 26583
Total good frames: 73292  Total undetected errors: 20
Bit error rate (on message bits only): 2.690e-02
seed 512
Eliminated 90 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.2
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74093 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25907, with src errs 25781, both 25764
Total good frames: 74076  Total undetected errors: 17
Bit error rate (on message bits only): 2.544e-02
seed 513
Eliminated 124 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 26.1
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73607 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26393, with src errs 26265, both 26249
Total good frames: 73591  Total undetected errors: 16
Bit error rate (on message bits only): 2.581e-02
seed 514
Eliminated 129 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.5
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73187 valid.  Average 18.5 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26813, with src errs 26671, both 26656
Total good frames: 73172  Total undetected errors: 15
Bit error rate (on message bits only): 2.577e-02
seed 515
Eliminated 85 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.7
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73604 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26396, with src errs 26293, both 26283
Total good frames: 73594  Total undetected errors: 10
Bit error rate (on message bits only): 2.638e-02
seed 516
Eliminated 122 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 25.5
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73854 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26146, with src errs 26047, both 26030
Total good frames: 73837  Total undetected errors: 17
Bit error rate (on message bits only): 2.573e-02
seed 517
Eliminated 135 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 32.8
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73417 valid.  Average 18.4 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26583, with src errs 26509, both 26494
Total good frames: 73402  Total undetected errors: 15
Bit error rate (on message bits only): 2.646e-02
seed 518
Eliminated 74 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 33.0
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73783 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26217, with src errs 26142, both 26131
Total good frames: 73772  Total undetected errors: 11
Bit error rate (on message bits only): 2.661e-02
seed 519
Eliminated 107 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.4
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74113 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25887, with src errs 25843, both 25748
Total good frames: 74018  Total undetected errors: 95
Bit error rate (on message bits only): 2.533e-02
seed 520
Eliminated 99 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.9
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73433 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26567, with src errs 26464, both 26447
Total good frames: 73416  Total undetected errors: 17
Bit error rate (on message bits only): 2.644e-02
seed 521
Eliminated 100 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.0
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73807 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26193, with src errs 26112, both 26097
Total good frames: 73792  Total undetected errors: 15
Bit error rate (on message bits only): 2.610e-02
seed 522
Eliminated 106 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.0
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74030 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25970, with src errs 25865, both 25840
Total good frames: 74005  Total undetected errors: 25
Bit error rate (on message bits only): 2.496e-02
seed 523
Eliminated 120 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.1
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73843 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26157, with src errs 26474, both 26054
Total good frames: 73423  Total undetected errors: 420
Bit error rate (on message bits only): 2.492e-02
seed 524
Eliminated 82 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.5
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73256 valid.  Average 18.4 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26744, with src errs 26657, both 26636
Total good frames: 73235  Total undetected errors: 21
Bit error rate (on message bits only): 2.633e-02
seed 525
Eliminated 83 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.7
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74417 valid.  Average 17.9 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25583, with src errs 25463, both 25448
Total good frames: 74402  Total undetected errors: 15
Bit error rate (on message bits only): 2.535e-02
seed 526
Had to place 1 checks in rows unevenly
Eliminated 84 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.3
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73726 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26274, with src errs 26224, both 26192
Total good frames: 73694  Total undetected errors: 32
Bit error rate (on message bits only): 2.633e-02
seed 527
Eliminated 103 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 31.7
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 72640 valid.  Average 18.6 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 27360, with src errs 27274, both 27261
Total good frames: 72627  Total undetected errors: 13
Bit error rate (on message bits only): 2.708e-02
seed 528
Eliminated 96 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.4
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73490 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26510, with src errs 26428, both 26406
Total good frames: 73468  Total undetected errors: 22
Bit error rate (on message bits only): 2.588e-02
seed 529
Eliminated 101 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.3
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73512 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26488, with src errs 26402, both 26391
Total good frames: 73501  Total undetected errors: 11
Bit error rate (on message bits only): 2.643e-02
seed 530
Eliminated 78 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.6
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74272 valid.  Average 18.0 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25728, with src errs 25643, both 25608
Total good frames: 74237  Total undetected errors: 35
Bit error rate (on message bits only): 2.538e-02
seed 531
Eliminated 87 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.6
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73831 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26169, with src errs 26057, both 26040
Total good frames: 73814  Total undetected errors: 17
Bit error rate (on message bits only): 2.567e-02
seed 532
Eliminated 85 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.8
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73759 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26241, with src errs 26164, both 26150
Total good frames: 73745  Total undetected errors: 14
Bit error rate (on message bits only): 2.627e-02
seed 533
Eliminated 94 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.2
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73744 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26256, with src errs 26133, both 26124
Total good frames: 73735  Total undetected errors: 9
Bit error rate (on message bits only): 2.567e-02
seed 534
Eliminated 77 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.0
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74139 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25861, with src errs 25775, both 25757
Total good frames: 74121  Total undetected errors: 18
Bit error rate (on message bits only): 2.578e-02
seed 535
Eliminated 65 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.1
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73921 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26079, with src errs 25957, both 25945
Total good frames: 73909  Total undetected errors: 12
Bit error rate (on message bits only): 2.569e-02
seed 536
Eliminated 69 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.3
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74069 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25931, with src errs 25844, both 25823
Total good frames: 74048  Total undetected errors: 21
Bit error rate (on message bits only): 2.579e-02
seed 537
Eliminated 105 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.2
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73323 valid.  Average 18.4 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26677, with src errs 26591, both 26572
Total good frames: 73304  Total undetected errors: 19
Bit error rate (on message bits only): 2.637e-02
seed 538
Eliminated 73 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 31.5
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73512 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26488, with src errs 26375, both 26355
Total good frames: 73492  Total undetected errors: 20
Bit error rate (on message bits only): 2.609e-02
seed 539
Eliminated 93 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.3
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73110 valid.  Average 18.5 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26890, with src errs 26781, both 26750
Total good frames: 73079  Total undetected errors: 31
Bit error rate (on message bits only): 2.605e-02
seed 540
Eliminated 114 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.3
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73341 valid.  Average 18.4 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26659, with src errs 26517, both 26508
Total good frames: 73332  Total undetected errors: 9
Bit error rate (on message bits only): 2.636e-02
seed 541
Eliminated 108 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.8
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73119 valid.  Average 18.5 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26881, with src errs 26780, both 26770
Total good frames: 73109  Total undetected errors: 10
Bit error rate (on message bits only): 2.684e-02
seed 542
Eliminated 88 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.1
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73591 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26409, with src errs 26315, both 26305
Total good frames: 73581  Total undetected errors: 10
Bit error rate (on message bits only): 2.647e-02
seed 543
Eliminated 91 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 31.6
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73453 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26547, with src errs 26467, both 26453
Total good frames: 73439  Total undetected errors: 14
Bit error rate (on message bits only): 2.635e-02
seed 544
Eliminated 77 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.1
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74188 valid.  Average 18.0 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25812, with src errs 25712, both 25699
Total good frames: 74175  Total undetected errors: 13
Bit error rate (on message bits only): 2.578e-02
seed 545
Eliminated 114 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.7
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73226 valid.  Average 18.4 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26774, with src errs 26683, both 26663
Total good frames: 73206  Total undetected errors: 20
Bit error rate (on message bits only): 2.642e-02
seed 546
Eliminated 75 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.1
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73851 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26149, with src errs 26076, both 26068
Total good frames: 73843  Total undetected errors: 8
Bit error rate (on message bits only): 2.645e-02
seed 547
Had to place 1 checks in rows unevenly
Eliminated 70 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.5
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73746 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26254, with src errs 26157, both 26134
Total good frames: 73723  Total undetected errors: 23
Bit error rate (on message bits only): 2.610e-02
seed 548
Had to place 1 checks in rows unevenly
Eliminated 90 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.7
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73069 valid.  Average 18.5 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26931, with src errs 26855, both 26783
Total good frames: 72997  Total undetected errors: 72
Bit error rate (on message bits only): 2.598e-02
seed 549
Eliminated 63 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.1
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74217 valid.  Average 17.9 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25783, with src errs 25653, both 25638
Total good frames: 74202  Total undetected errors: 15
Bit error rate (on message bits only): 2.584e-02
seed 550
Eliminated 109 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 25.9
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73917 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26083, with src errs 25980, both 25960
Total good frames: 73897  Total undetected errors: 20
Bit error rate (on message bits only): 2.562e-02
seed 551
Eliminated 110 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.9
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 72916 valid.  Average 18.5 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 27084, with src errs 27003, both 26991
Total good frames: 72904  Total undetected errors: 12
Bit error rate (on message bits only): 2.680e-02
seed 552
Eliminated 90 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 26.7
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74028 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25972, with src errs 25869, both 25850
Total good frames: 74009  Total undetected errors: 19
Bit error rate (on message bits only): 2.562e-02
seed 553
Eliminated 115 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.7
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73162 valid.  Average 18.4 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26838, with src errs 26774, both 26755
Total good frames: 73143  Total undetected errors: 19
Bit error rate (on message bits only): 2.675e-02
seed 554
Eliminated 112 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.7
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74064 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25936, with src errs 25859, both 25836
Total good frames: 74041  Total undetected errors: 23
Bit error rate (on message bits only): 2.564e-02
seed 555
Had to place 1 checks in rows unevenly
Eliminated 63 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.9
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74133 valid.  Average 18.0 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25867, with src errs 25776, both 25766
Total good frames: 74123  Total undetected errors: 10
Bit error rate (on message bits only): 2.591e-02
seed 556
Eliminated 78 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.9
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73776 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26224, with src errs 26131, both 26112
Total good frames: 73757  Total undetected errors: 19
Bit error rate (on message bits only): 2.571e-02
seed 557
Eliminated 91 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 32.6
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73119 valid.  Average 18.5 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26881, with src errs 26806, both 26782
Total good frames: 73095  Total undetected errors: 24
Bit error rate (on message bits only): 2.628e-02
seed 558
Eliminated 108 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 24.4
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73930 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26070, with src errs 26118, both 25915
Total good frames: 73727  Total undetected errors: 203
Bit error rate (on message bits only): 2.478e-02
seed 559
Eliminated 115 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.2
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73041 valid.  Average 18.5 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26959, with src errs 26930, both 26856
Total good frames: 72967  Total undetected errors: 74
Bit error rate (on message bits only): 2.672e-02
seed 560
Eliminated 110 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.3
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73557 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26443, with src errs 26354, both 26330
Total good frames: 73533  Total undetected errors: 24
Bit error rate (on message bits only): 2.667e-02
seed 561
Eliminated 98 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.8
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73663 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26337, with src errs 26234, both 26226
Total good frames: 73655  Total undetected errors: 8
Bit error rate (on message bits only): 2.622e-02
seed 562
Eliminated 73 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.4
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73693 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26307, with src errs 26205, both 26189
Total good frames: 73677  Total undetected errors: 16
Bit error rate (on message bits only): 2.612e-02
seed 563
Eliminated 132 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.4
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73442 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26558, with src errs 26463, both 26445
Total good frames: 73424  Total undetected errors: 18
Bit error rate (on message bits only): 2.626e-02
seed 564
Eliminated 101 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 25.8
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73883 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26117, with src errs 26001, both 25989
Total good frames: 73871  Total undetected errors: 12
Bit error rate (on message bits only): 2.557e-02
seed 565
Eliminated 90 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.0
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73705 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26295, with src errs 26572, both 26193
Total good frames: 73326  Total undetected errors: 379
Bit error rate (on message bits only): 2.616e-02
seed 566
Eliminated 93 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.9
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74078 valid.  Average 18.0 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25922, with src errs 25820, both 25808
Total good frames: 74066  Total undetected errors: 12
Bit error rate (on message bits only): 2.582e-02
seed 567
Eliminated 86 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 31.4
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73569 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26431, with src errs 26349, both 26332
Total good frames: 73552  Total undetected errors: 17
Bit error rate (on message bits only): 2.637e-02
seed 568
Had to place 1 checks in rows unevenly
Eliminated 80 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.0
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73827 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26173, with src errs 26085, both 26073
Total good frames: 73815  Total undetected errors: 12
Bit error rate (on message bits only): 2.625e-02
seed 569
Had to place 1 checks in rows unevenly
Eliminated 125 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.3
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73585 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26415, with src errs 26270, both 26264
Total good frames: 73579  Total undetected errors: 6
Bit error rate (on message bits only): 2.594e-02
seed 570
Eliminated 81 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.2
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74206 valid.  Average 18.0 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25794, with src errs 25710, both 25693
Total good frames: 74189  Total undetected errors: 17
Bit error rate (on message bits only): 2.584e-02
seed 571
Eliminated 89 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.8
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73318 valid.  Average 18.4 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26682, with src errs 26570, both 26557
Total good frames: 73305  Total undetected errors: 13
Bit error rate (on message bits only): 2.640e-02
seed 572
Eliminated 102 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.4
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73685 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26315, with src errs 26246, both 26211
Total good frames: 73650  Total undetected errors: 35
Bit error rate (on message bits only): 2.592e-02
seed 573
Eliminated 90 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.9
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 72870 valid.  Average 18.6 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 27130, with src errs 27085, both 27037
Total good frames: 72822  Total undetected errors: 48
Bit error rate (on message bits only): 2.683e-02
seed 574
Eliminated 106 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.6
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73008 valid.  Average 18.5 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26992, with src errs 26884, both 26874
Total good frames: 72998  Total undetected errors: 10
Bit error rate (on message bits only): 2.720e-02
seed 575
Eliminated 75 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 25.9
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74228 valid.  Average 18.0 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25772, with src errs 25638, both 25622
Total good frames: 74212  Total undetected errors: 16
Bit error rate (on message bits only): 2.534e-02
seed 576
Eliminated 125 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.6
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73275 valid.  Average 18.4 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26725, with src errs 26611, both 26602
Total good frames: 73266  Total undetected errors: 9
Bit error rate (on message bits only): 2.625e-02
seed 577
Eliminated 97 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.0
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74022 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25978, with src errs 25876, both 25861
Total good frames: 74007  Total undetected errors: 15
Bit error rate (on message bits only): 2.574e-02
seed 578
Eliminated 87 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.5
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73308 valid.  Average 18.4 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26692, with src errs 26573, both 26566
Total good frames: 73301  Total undetected errors: 7
Bit error rate (on message bits only): 2.635e-02
seed 579
Eliminated 115 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.0
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73775 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26225, with src errs 26117, both 26104
Total good frames: 73762  Total undetected errors: 13
Bit error rate (on message bits only): 2.644e-02
seed 580
Eliminated 129 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.4
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73833 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26167, with src errs 26097, both 26083
Total good frames: 73819  Total undetected errors: 14
Bit error rate (on message bits only): 2.597e-02
seed 581
Eliminated 100 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.1
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73202 valid.  Average 18.4 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26798, with src errs 26714, both 26693
Total good frames: 73181  Total undetected errors: 21
Bit error rate (on message bits only): 2.641e-02
seed 582
Eliminated 99 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 32.8
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73272 valid.  Average 18.4 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26728, with src errs 27050, both 26631
Total good frames: 72853  Total undetected errors: 419
Bit error rate (on message bits only): 2.659e-02
seed 583
Eliminated 102 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.5
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73711 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26289, with src errs 26173, both 26159
Total good frames: 73697  Total undetected errors: 14
Bit error rate (on message bits only): 2.577e-02
seed 584
Eliminated 98 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.1
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73810 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26190, with src errs 26079, both 26060
Total good frames: 73791  Total undetected errors: 19
Bit error rate (on message bits only): 2.621e-02
seed 585
Eliminated 102 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 26.4
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73960 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26040, with src errs 25916, both 25888
Total good frames: 73932  Total undetected errors: 28
Bit error rate (on message bits only): 2.539e-02
seed 586
Had to place 1 checks in rows unevenly
Eliminated 77 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.2
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73896 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26104, with src errs 26011, both 26003
Total good frames: 73888  Total undetected errors: 8
Bit error rate (on message bits only): 2.595e-02
seed 587
Eliminated 70 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.3
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74611 valid.  Average 17.8 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25389, with src errs 25261, both 25245
Total good frames: 74595  Total undetected errors: 16
Bit error rate (on message bits only): 2.479e-02
seed 588
Eliminated 74 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 26.8
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73489 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26511, with src errs 26414, both 26403
Total good frames: 73478  Total undetected errors: 11
Bit error rate (on message bits only): 2.580e-02
seed 589
Eliminated 99 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.2
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73435 valid.  Average 18.4 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26565, with src errs 26444, both 26428
Total good frames: 73419  Total undetected errors: 16
Bit error rate (on message bits only): 2.577e-02
seed 590
Eliminated 67 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.9
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74325 valid.  Average 17.9 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25675, with src errs 25589, both 25562
Total good frames: 74298  Total undetected errors: 27
Bit error rate (on message bits only): 2.590e-02
seed 591
Eliminated 105 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.1
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73799 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26201, with src errs 26090, both 26076
Total good frames: 73785  Total undetected errors: 14
Bit error rate (on message bits only): 2.602e-02
seed 592
Eliminated 91 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 31.2
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74060 valid.  Average 18.0 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25940, with src errs 25864, both 25856
Total good frames: 74052  Total undetected errors: 8
Bit error rate (on message bits only): 2.651e-02
seed 593
Eliminated 92 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.7
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73880 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26120, with src errs 26029, both 26009
Total good frames: 73860  Total undetected errors: 20
Bit error rate (on message bits only): 2.598e-02
seed 594
Eliminated 99 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.9
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73483 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26517, with src errs 26430, both 26423
Total good frames: 73476  Total undetected errors: 7
Bit error rate (on message bits only): 2.623e-02
seed 595
Eliminated 89 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 26.9
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73844 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26156, with src errs 26050, both 26037
Total good frames: 73831  Total undetected errors: 13
Bit error rate (on message bits only): 2.604e-02
seed 596
Eliminated 90 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.7
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73597 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26403, with src errs 26263, both 26248
Total good frames: 73582  Total undetected errors: 15
Bit error rate (on message bits only): 2.612e-02
seed 597
Eliminated 104 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.2
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73773 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26227, with src errs 26114, both 26102
Total good frames: 73761  Total undetected errors: 12
Bit error rate (on message bits only): 2.584e-02
seed 598
Eliminated 120 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.8
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73609 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26391, with src errs 26621, both 26226
Total good frames: 73214  Total undetected errors: 395
Bit error rate (on message bits only): 2.522e-02
seed 599
Eliminated 107 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 31.6
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 72366 valid.  Average 18.8 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 27634, with src errs 27535, both 27526
Total good frames: 72357  Total undetected errors: 9
Bit error rate (on message bits only): 2.691e-02
seed 600
Eliminated 88 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.9
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74439 valid.  Average 17.9 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25561, with src errs 25483, both 25435
Total good frames: 74391  Total undetected errors: 48
Bit error rate (on message bits only): 2.499e-02
seed 601
Eliminated 83 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 25.2
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74207 valid.  Average 18.0 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25793, with src errs 25698, both 25649
Total good frames: 74158  Total undetected errors: 49
Bit error rate (on message bits only): 2.490e-02
seed 602
Eliminated 76 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.4
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74509 valid.  Average 17.9 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25491, with src errs 25389, both 25372
Total good frames: 74492  Total undetected errors: 17
Bit error rate (on message bits only): 2.566e-02
seed 603
Eliminated 101 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.3
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73163 valid.  Average 18.5 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26837, with src errs 26745, both 26722
Total good frames: 73140  Total undetected errors: 23
Bit error rate (on message bits only): 2.600e-02
seed 604
Eliminated 79 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.9
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73507 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26493, with src errs 26397, both 26380
Total good frames: 73490  Total undetected errors: 17
Bit error rate (on message bits only): 2.644e-02
seed 605
Eliminated 97 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 31.5
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73432 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26568, with src errs 26456, both 26446
Total good frames: 73422  Total undetected errors: 10
Bit error rate (on message bits only): 2.658e-02
seed 606
Eliminated 85 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.8
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73806 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26194, with src errs 26101, both 26087
Total good frames: 73792  Total undetected errors: 14
Bit error rate (on message bits only): 2.607e-02
seed 607
Eliminated 71 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.6
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73737 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26263, with src errs 26232, both 26154
Total good frames: 73659  Total undetected errors: 78
Bit error rate (on message bits only): 2.626e-02
seed 608
Eliminated 83 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.0
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74088 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25912, with src errs 25835, both 25811
Total good frames: 74064  Total undetected errors: 24
Bit error rate (on message bits only): 2.595e-02
seed 609
Eliminated 127 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 26.7
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73430 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26570, with src errs 26464, both 26449
Total good frames: 73415  Total undetected errors: 15
Bit error rate (on message bits only): 2.595e-02
seed 610
Eliminated 64 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.6
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74113 valid.  Average 18.0 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25887, with src errs 25861, both 25792
Total good frames: 74044  Total undetected errors: 69
Bit error rate (on message bits only): 2.593e-02
seed 611
Eliminated 75 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 31.7
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73401 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26599, with src errs 26492, both 26483
Total good frames: 73392  Total undetected errors: 9
Bit error rate (on message bits only): 2.658e-02
seed 612
Eliminated 100 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.9
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73925 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26075, with src errs 25986, both 25978
Total good frames: 73917  Total undetected errors: 8
Bit error rate (on message bits only): 2.582e-02
seed 613
Eliminated 84 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.0
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73384 valid.  Average 18.4 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26616, with src errs 26557, both 26519
Total good frames: 73346  Total undetected errors: 38
Bit error rate (on message bits only): 2.644e-02
seed 614
Eliminated 79 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.9
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74026 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25974, with src errs 25884, both 25868
Total good frames: 74010  Total undetected errors: 16
Bit error rate (on message bits only): 2.611e-02
seed 615
Eliminated 92 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.1
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73985 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26015, with src errs 25949, both 25913
Total good frames: 73949  Total undetected errors: 36
Bit error rate (on message bits only): 2.621e-02
seed 616
Had to place 1 checks in rows unevenly
Eliminated 63 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.2
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74065 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25935, with src errs 25914, both 25823
Total good frames: 73974  Total undetected errors: 91
Bit error rate (on message bits only): 2.575e-02
seed 617
Eliminated 112 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.1
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 72953 valid.  Average 18.6 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 27047, with src errs 26921, both 26907
Total good frames: 72939  Total undetected errors: 14
Bit error rate (on message bits only): 2.620e-02
seed 618
Had to place 1 checks in rows unevenly
Eliminated 85 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.4
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74000 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26000, with src errs 25896, both 25890
Total good frames: 73994  Total undetected errors: 6
Bit error rate (on message bits only): 2.602e-02
seed 619
Eliminated 71 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.1
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74259 valid.  Average 17.9 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25741, with src errs 26077, both 25652
Total good frames: 73834  Total undetected errors: 425
Bit error rate (on message bits only): 2.589e-02
seed 620
Eliminated 97 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.1
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73105 valid.  Average 18.5 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26895, with src errs 26805, both 26791
Total good frames: 73091  Total undetected errors: 14
Bit error rate (on message bits only): 2.634e-02
seed 621
Eliminated 78 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.6
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73917 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26083, with src errs 26054, both 25976
Total good frames: 73839  Total undetected errors: 78
Bit error rate (on message bits only): 2.606e-02
seed 622
Eliminated 102 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.5
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73635 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26365, with src errs 26281, both 26273
Total good frames: 73627  Total undetected errors: 8
Bit error rate (on message bits only): 2.639e-02
seed 623
Eliminated 146 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.2
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 72443 valid.  Average 18.8 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 27557, with src errs 27442, both 27425
Total good frames: 72426  Total undetected errors: 17
Bit error rate (on message bits only): 2.666e-02
seed 624
Eliminated 110 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.0
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73390 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26610, with src errs 26533, both 26517
Total good frames: 73374  Total undetected errors: 16
Bit error rate (on message bits only): 2.667e-02
seed 625
Eliminated 105 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.4
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73154 valid.  Average 18.5 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26846, with src errs 26726, both 26705
Total good frames: 73133  Total undetected errors: 21
Bit error rate (on message bits only): 2.618e-02
seed 626
Eliminated 61 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.0
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73911 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26089, with src errs 26021, both 26007
Total good frames: 73897  Total undetected errors: 14
Bit error rate (on message bits only): 2.652e-02
seed 627
Eliminated 122 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.0
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73970 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26030, with src errs 25897, both 25890
Total good frames: 73963  Total undetected errors: 7
Bit error rate (on message bits only): 2.552e-02
seed 628
Eliminated 76 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.0
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73937 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26063, with src errs 25946, both 25938
Total good frames: 73929  Total undetected errors: 8
Bit error rate (on message bits only): 2.577e-02
seed 629
Eliminated 101 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.7
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73882 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26118, with src errs 26017, both 26002
Total good frames: 73867  Total undetected errors: 15
Bit error rate (on message bits only): 2.582e-02
seed 630
Eliminated 96 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 26.9
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73612 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26388, with src errs 26292, both 26284
Total good frames: 73604  Total undetected errors: 8
Bit error rate (on message bits only): 2.598e-02
seed 631
Eliminated 128 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 31.8
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73254 valid.  Average 18.4 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26746, with src errs 26688, both 26658
Total good frames: 73224  Total undetected errors: 30
Bit error rate (on message bits only): 2.672e-02
seed 632
Eliminated 105 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 31.8
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73459 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26541, with src errs 26455, both 26445
Total good frames: 73449  Total undetected errors: 10
Bit error rate (on message bits only): 2.644e-02
seed 633
Eliminated 113 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 26.5
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73455 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26545, with src errs 26455, both 26430
Total good frames: 73430  Total undetected errors: 25
Bit error rate (on message bits only): 2.605e-02
seed 634
Eliminated 112 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 31.9
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73408 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26592, with src errs 26477, both 26466
Total good frames: 73397  Total undetected errors: 11
Bit error rate (on message bits only): 2.655e-02
seed 635
Eliminated 105 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.9
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73562 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26438, with src errs 26327, both 26315
Total good frames: 73550  Total undetected errors: 12
Bit error rate (on message bits only): 2.597e-02
seed 636
Eliminated 99 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.4
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73976 valid.  Average 18.0 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26024, with src errs 25933, both 25925
Total good frames: 73968  Total undetected errors: 8
Bit error rate (on message bits only): 2.572e-02
seed 637
Eliminated 119 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 26.8
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73073 valid.  Average 18.5 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26927, with src errs 26828, both 26820
Total good frames: 73065  Total undetected errors: 8
Bit error rate (on message bits only): 2.677e-02
seed 638
Eliminated 73 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 26.6
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73473 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26527, with src errs 26432, both 26416
Total good frames: 73457  Total undetected errors: 16
Bit error rate (on message bits only): 2.632e-02
seed 639
Eliminated 119 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.1
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73781 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26219, with src errs 26112, both 26103
Total good frames: 73772  Total undetected errors: 9
Bit error rate (on message bits only): 2.539e-02
seed 640
Eliminated 122 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.5
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73749 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26251, with src errs 26143, both 26129
Total good frames: 73735  Total undetected errors: 14
Bit error rate (on message bits only): 2.570e-02
seed 641
Eliminated 94 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.3
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73623 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26377, with src errs 26296, both 26288
Total good frames: 73615  Total undetected errors: 8
Bit error rate (on message bits only): 2.633e-02
seed 642
Eliminated 87 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.8
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73563 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26437, with src errs 26327, both 26318
Total good frames: 73554  Total undetected errors: 9
Bit error rate (on message bits only): 2.601e-02
seed 643
Eliminated 83 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.0
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73654 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26346, with src errs 26214, both 26201
Total good frames: 73641  Total undetected errors: 13
Bit error rate (on message bits only): 2.567e-02
seed 644
Eliminated 101 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.2
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74128 valid.  Average 18.0 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25872, with src errs 25798, both 25788
Total good frames: 74118  Total undetected errors: 10
Bit error rate (on message bits only): 2.603e-02
seed 645
Eliminated 72 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.3
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74023 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25977, with src errs 25881, both 25868
Total good frames: 74010  Total undetected errors: 13
Bit error rate (on message bits only): 2.583e-02
seed 646
Eliminated 114 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.8
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73234 valid.  Average 18.4 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26766, with src errs 26679, both 26671
Total good frames: 73226  Total undetected errors: 8
Bit error rate (on message bits only): 2.663e-02
seed 647
Eliminated 102 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.2
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73756 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26244, with src errs 26166, both 26125
Total good frames: 73715  Total undetected errors: 41
Bit error rate (on message bits only): 2.582e-02
seed 648
Eliminated 117 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.1
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73700 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26300, with src errs 26206, both 26175
Total good frames: 73669  Total undetected errors: 31
Bit error rate (on message bits only): 2.576e-02
seed 649
Eliminated 87 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.4
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74101 valid.  Average 18.0 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25899, with src errs 25790, both 25777
Total good frames: 74088  Total undetected errors: 13
Bit error rate (on message bits only): 2.617e-02
seed 650
Eliminated 70 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.3
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73749 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26251, with src errs 26174, both 26158
Total good frames: 73733  Total undetected errors: 16
Bit error rate (on message bits only): 2.622e-02
seed 651
Eliminated 88 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.1
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73603 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26397, with src errs 26325, both 26309
Total good frames: 73587  Total undetected errors: 16
Bit error rate (on message bits only): 2.658e-02
seed 652
Eliminated 85 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 31.3
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73714 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26286, with src errs 26207, both 26190
Total good frames: 73697  Total undetected errors: 17
Bit error rate (on message bits only): 2.692e-02
seed 653
Eliminated 70 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.2
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73999 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26001, with src errs 25896, both 25883
Total good frames: 73986  Total undetected errors: 13
Bit error rate (on message bits only): 2.610e-02
seed 654
Eliminated 90 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 26.4
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73899 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26101, with src errs 26007, both 25999
Total good frames: 73891  Total undetected errors: 8
Bit error rate (on message bits only): 2.554e-02
seed 655
Had to place 1 checks in rows unevenly
Eliminated 79 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.6
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73658 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26342, with src errs 26223, both 26205
Total good frames: 73640  Total undetected errors: 18
Bit error rate (on message bits only): 2.614e-02
seed 656
Eliminated 85 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.9
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74422 valid.  Average 17.9 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25578, with src errs 25445, both 25436
Total good frames: 74413  Total undetected errors: 9
Bit error rate (on message bits only): 2.503e-02
seed 657
Eliminated 93 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.4
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73784 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26216, with src errs 26131, both 26112
Total good frames: 73765  Total undetected errors: 19
Bit error rate (on message bits only): 2.592e-02
seed 658
Eliminated 86 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.8
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73300 valid.  Average 18.4 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26700, with src errs 26613, both 26605
Total good frames: 73292  Total undetected errors: 8
Bit error rate (on message bits only): 2.668e-02
seed 659
Eliminated 81 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 25.2
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74216 valid.  Average 18.0 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25784, with src errs 25660, both 25642
Total good frames: 74198  Total undetected errors: 18
Bit error rate (on message bits only): 2.494e-02
seed 660
Eliminated 104 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.6
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73008 valid.  Average 18.5 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26992, with src errs 26902, both 26886
Total good frames: 72992  Total undetected errors: 16
Bit error rate (on message bits only): 2.648e-02
seed 661
Eliminated 105 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.6
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 72956 valid.  Average 18.6 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 27044, with src errs 26941, both 26925
Total good frames: 72940  Total undetected errors: 16
Bit error rate (on message bits only): 2.673e-02
seed 662
Eliminated 92 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.4
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73993 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26007, with src errs 25896, both 25885
Total good frames: 73982  Total undetected errors: 11
Bit error rate (on message bits only): 2.573e-02
seed 663
Eliminated 83 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.9
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73600 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26400, with src errs 26278, both 26266
Total good frames: 73588  Total undetected errors: 12
Bit error rate (on message bits only): 2.572e-02
seed 664
Eliminated 101 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.7
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73614 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26386, with src errs 26309, both 26293
Total good frames: 73598  Total undetected errors: 16
Bit error rate (on message bits only): 2.603e-02
seed 665
Had to place 1 checks in rows unevenly
Eliminated 58 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 31.9
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73941 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26059, with src errs 25988, both 25974
Total good frames: 73927  Total undetected errors: 14
Bit error rate (on message bits only): 2.644e-02
seed 666
Eliminated 111 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.2
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73288 valid.  Average 18.4 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26712, with src errs 26619, both 26598
Total good frames: 73267  Total undetected errors: 21
Bit error rate (on message bits only): 2.644e-02
seed 667
Had to place 1 checks in rows unevenly
Eliminated 93 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.4
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73749 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26251, with src errs 26139, both 26121
Total good frames: 73731  Total undetected errors: 18
Bit error rate (on message bits only): 2.565e-02
seed 668
Eliminated 67 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 32.2
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73696 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26304, with src errs 26174, both 26167
Total good frames: 73689  Total undetected errors: 7
Bit error rate (on message bits only): 2.643e-02
seed 669
Eliminated 70 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.3
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74488 valid.  Average 17.9 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25512, with src errs 25464, both 25368
Total good frames: 74392  Total undetected errors: 96
Bit error rate (on message bits only): 2.536e-02
seed 670
Eliminated 79 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.6
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74083 valid.  Average 18.0 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25917, with src errs 25814, both 25803
Total good frames: 74072  Total undetected errors: 11
Bit error rate (on message bits only): 2.565e-02
seed 671
Eliminated 99 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 31.0
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73569 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26431, with src errs 26348, both 26321
Total good frames: 73542  Total undetected errors: 27
Bit error rate (on message bits only): 2.648e-02
seed 672
Eliminated 82 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.7
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74168 valid.  Average 18.0 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25832, with src errs 25734, both 25724
Total good frames: 74158  Total undetected errors: 10
Bit error rate (on message bits only): 2.598e-02
seed 673
Eliminated 75 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.7
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74195 valid.  Average 18.0 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25805, with src errs 25866, both 25689
Total good frames: 74018  Total undetected errors: 177
Bit error rate (on message bits only): 2.570e-02
seed 674
Eliminated 78 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 25.7
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74199 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25801, with src errs 25691, both 25671
Total good frames: 74179  Total undetected errors: 20
Bit error rate (on message bits only): 2.492e-02
seed 675
Eliminated 88 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 26.7
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74889 valid.  Average 17.7 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25111, with src errs 24992, both 24973
Total good frames: 74870  Total undetected errors: 19
Bit error rate (on message bits only): 2.512e-02
seed 676
Eliminated 95 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.3
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73583 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26417, with src errs 26300, both 26261
Total good frames: 73544  Total undetected errors: 39
Bit error rate (on message bits only): 2.596e-02
seed 677
Eliminated 60 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.7
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74109 valid.  Average 18.0 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25891, with src errs 25767, both 25760
Total good frames: 74102  Total undetected errors: 7
Bit error rate (on message bits only): 2.603e-02
seed 678
Eliminated 105 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.3
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73060 valid.  Average 18.5 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26940, with src errs 26829, both 26813
Total good frames: 73044  Total undetected errors: 16
Bit error rate (on message bits only): 2.651e-02
seed 679
Eliminated 112 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.4
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73366 valid.  Average 18.4 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26634, with src errs 26569, both 26539
Total good frames: 73336  Total undetected errors: 30
Bit error rate (on message bits only): 2.671e-02
seed 680
Eliminated 80 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.0
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73922 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26078, with src errs 25977, both 25961
Total good frames: 73906  Total undetected errors: 16
Bit error rate (on message bits only): 2.563e-02
seed 681
Eliminated 82 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.7
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73364 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26636, with src errs 26560, both 26533
Total good frames: 73337  Total undetected errors: 27
Bit error rate (on message bits only): 2.692e-02
seed 682
Eliminated 93 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.0
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73840 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26160, with src errs 26053, both 26041
Total good frames: 73828  Total undetected errors: 12
Bit error rate (on message bits only): 2.613e-02
seed 683
Eliminated 99 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.4
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73059 valid.  Average 18.5 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26941, with src errs 26840, both 26828
Total good frames: 73047  Total undetected errors: 12
Bit error rate (on message bits only): 2.631e-02
seed 684
Eliminated 103 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.5
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73488 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26512, with src errs 26416, both 26396
Total good frames: 73468  Total undetected errors: 20
Bit error rate (on message bits only): 2.634e-02
seed 685
Eliminated 120 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.5
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73543 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26457, with src errs 26347, both 26334
Total good frames: 73530  Total undetected errors: 13
Bit error rate (on message bits only): 2.607e-02
seed 686
Eliminated 101 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 25.1
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73858 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26142, with src errs 26015, both 25987
Total good frames: 73830  Total undetected errors: 28
Bit error rate (on message bits only): 2.564e-02
seed 687
Eliminated 94 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.1
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73042 valid.  Average 18.5 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26958, with src errs 26896, both 26881
Total good frames: 73027  Total undetected errors: 15
Bit error rate (on message bits only): 2.717e-02
seed 688
Eliminated 79 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.3
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73933 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26067, with src errs 26333, both 25929
Total good frames: 73529  Total undetected errors: 404
Bit error rate (on message bits only): 2.592e-02
seed 689
Eliminated 87 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.9
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73252 valid.  Average 18.4 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26748, with src errs 26653, both 26628
Total good frames: 73227  Total undetected errors: 25
Bit error rate (on message bits only): 2.686e-02
seed 690
Eliminated 95 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.5
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73684 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26316, with src errs 26206, both 26195
Total good frames: 73673  Total undetected errors: 11
Bit error rate (on message bits only): 2.624e-02
seed 691
Eliminated 88 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 33.2
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73665 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26335, with src errs 26240, both 26231
Total good frames: 73656  Total undetected errors: 9
Bit error rate (on message bits only): 2.641e-02
seed 692
Eliminated 86 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.1
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73801 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26199, with src errs 26098, both 26080
Total good frames: 73783  Total undetected errors: 18
Bit error rate (on message bits only): 2.566e-02
seed 693
Eliminated 96 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.7
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73626 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26374, with src errs 26340, both 26255
Total good frames: 73541  Total undetected errors: 85
Bit error rate (on message bits only): 2.598e-02
seed 694
Had to place 1 checks in rows unevenly
Eliminated 66 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.9
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73739 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26261, with src errs 26177, both 26166
Total good frames: 73728  Total undetected errors: 11
Bit error rate (on message bits only): 2.628e-02
seed 695
Eliminated 133 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 26.6
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 72804 valid.  Average 18.7 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 27196, with src errs 27098, both 27073
Total good frames: 72779  Total undetected errors: 25
Bit error rate (on message bits only): 2.609e-02
seed 696
Eliminated 95 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.1
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73531 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26469, with src errs 26398, both 26387
Total good frames: 73520  Total undetected errors: 11
Bit error rate (on message bits only): 2.633e-02
seed 697
Eliminated 84 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.2
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73530 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26470, with src errs 26383, both 26376
Total good frames: 73523  Total undetected errors: 7
Bit error rate (on message bits only): 2.627e-02
seed 698
Eliminated 111 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.1
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 72643 valid.  Average 18.6 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 27357, with src errs 27260, both 27245
Total good frames: 72628  Total undetected errors: 15
Bit error rate (on message bits only): 2.656e-02
seed 699
Eliminated 97 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.6
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73600 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26400, with src errs 26320, both 26303
Total good frames: 73583  Total undetected errors: 17
Bit error rate (on message bits only): 2.605e-02
seed 700
Eliminated 67 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.8
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74350 valid.  Average 17.9 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25650, with src errs 25584, both 25554
Total good frames: 74320  Total undetected errors: 30
Bit error rate (on message bits only): 2.578e-02
seed 701
Eliminated 103 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.6
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73903 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26097, with src errs 25915, both 25887
Total good frames: 73875  Total undetected errors: 28
Bit error rate (on message bits only): 2.525e-02
seed 702
Had to place 1 checks in rows unevenly
Eliminated 67 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.2
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73714 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26286, with src errs 26201, both 26187
Total good frames: 73700  Total undetected errors: 14
Bit error rate (on message bits only): 2.634e-02
seed 703
Eliminated 60 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.6
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74556 valid.  Average 17.8 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25444, with src errs 25363, both 25350
Total good frames: 74543  Total undetected errors: 13
Bit error rate (on message bits only): 2.581e-02
seed 704
Had to place 1 checks in rows unevenly
Eliminated 109 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 31.1
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73727 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26273, with src errs 26185, both 26178
Total good frames: 73720  Total undetected errors: 7
Bit error rate (on message bits only): 2.635e-02
seed 705
Eliminated 101 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 31.0
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73536 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26464, with src errs 26366, both 26362
Total good frames: 73532  Total undetected errors: 4
Bit error rate (on message bits only): 2.670e-02
seed 706
Eliminated 121 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 26.4
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73957 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26043, with src errs 25913, both 25886
Total good frames: 73930  Total undetected errors: 27
Bit error rate (on message bits only): 2.486e-02
seed 707
Eliminated 104 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 26.0
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73522 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26478, with src errs 26378, both 26365
Total good frames: 73509  Total undetected errors: 13
Bit error rate (on message bits only): 2.583e-02
seed 708
Had to place 1 checks in rows unevenly
Eliminated 132 cycles of length four by moving checks within column
Couldn't eliminate all cycles of length four in 10 passes
Number of 1s per check in Inv(A) X B is 29.0
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73135 valid.  Average 18.5 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26865, with src errs 27171, both 26750
Total good frames: 72714  Total undetected errors: 421
Bit error rate (on message bits only): 2.607e-02
seed 709
Eliminated 121 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.6
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73412 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26588, with src errs 26506, both 26498
Total good frames: 73404  Total undetected errors: 8
Bit error rate (on message bits only): 2.681e-02
seed 710
Eliminated 86 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.2
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73593 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26407, with src errs 26318, both 26306
Total good frames: 73581  Total undetected errors: 12
Bit error rate (on message bits only): 2.640e-02
seed 711
Eliminated 92 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.6
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73688 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26312, with src errs 26218, both 26205
Total good frames: 73675  Total undetected errors: 13
Bit error rate (on message bits only): 2.588e-02
seed 712
Eliminated 92 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.5
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73267 valid.  Average 18.4 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26733, with src errs 26626, both 26617
Total good frames: 73258  Total undetected errors: 9
Bit error rate (on message bits only): 2.575e-02
seed 713
Eliminated 100 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 26.8
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73733 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26267, with src errs 26164, both 26148
Total good frames: 73717  Total undetected errors: 16
Bit error rate (on message bits only): 2.574e-02
seed 714
Eliminated 74 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.9
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73904 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26096, with src errs 26037, both 26024
Total good frames: 73891  Total undetected errors: 13
Bit error rate (on message bits only): 2.647e-02
seed 715
Eliminated 101 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.2
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73494 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26506, with src errs 26390, both 26385
Total good frames: 73489  Total undetected errors: 5
Bit error rate (on message bits only): 2.591e-02
seed 716
Eliminated 82 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.6
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73380 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26620, with src errs 26519, both 26505
Total good frames: 73366  Total undetected errors: 14
Bit error rate (on message bits only): 2.635e-02
seed 717
Eliminated 100 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 32.1
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73816 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26184, with src errs 26120, both 26113
Total good frames: 73809  Total undetected errors: 7
Bit error rate (on message bits only): 2.655e-02
seed 718
Eliminated 108 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.1
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73683 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26317, with src errs 26244, both 26170
Total good frames: 73609  Total undetected errors: 74
Bit error rate (on message bits only): 2.601e-02
seed 719
Eliminated 89 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.4
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74452 valid.  Average 17.9 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25548, with src errs 25467, both 25448
Total good frames: 74433  Total undetected errors: 19
Bit error rate (on message bits only): 2.549e-02
seed 720
Eliminated 107 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.2
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73407 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26593, with src errs 26511, both 26505
Total good frames: 73401  Total undetected errors: 6
Bit error rate (on message bits only): 2.676e-02
seed 721
Eliminated 95 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.9
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73616 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26384, with src errs 26308, both 26300
Total good frames: 73608  Total undetected errors: 8
Bit error rate (on message bits only): 2.655e-02
seed 722
Eliminated 98 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.0
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73779 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26221, with src errs 26074, both 26064
Total good frames: 73769  Total undetected errors: 10
Bit error rate (on message bits only): 2.586e-02
seed 723
Eliminated 73 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.1
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73995 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26005, with src errs 25959, both 25908
Total good frames: 73944  Total undetected errors: 51
Bit error rate (on message bits only): 2.601e-02
seed 724
Eliminated 82 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.7
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73836 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26164, with src errs 26074, both 26055
Total good frames: 73817  Total undetected errors: 19
Bit error rate (on message bits only): 2.612e-02
seed 725
Eliminated 88 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.4
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73892 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26108, with src errs 25996, both 25986
Total good frames: 73882  Total undetected errors: 10
Bit error rate (on message bits only): 2.620e-02
seed 726
Eliminated 119 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.6
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73621 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26379, with src errs 26260, both 26250
Total good frames: 73611  Total undetected errors: 10
Bit error rate (on message bits only): 2.592e-02
seed 727
Eliminated 86 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.5
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73725 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26275, with src errs 26199, both 26185
Total good frames: 73711  Total undetected errors: 14
Bit error rate (on message bits only): 2.600e-02
seed 728
Eliminated 112 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.2
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73623 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26377, with src errs 26288, both 26271
Total good frames: 73606  Total undetected errors: 17
Bit error rate (on message bits only): 2.600e-02
seed 729
Eliminated 87 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.4
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73548 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26452, with src errs 26357, both 26347
Total good frames: 73538  Total undetected errors: 10
Bit error rate (on message bits only): 2.620e-02
seed 730
Eliminated 101 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.6
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73358 valid.  Average 18.4 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26642, with src errs 26545, both 26537
Total good frames: 73350  Total undetected errors: 8
Bit error rate (on message bits only): 2.600e-02
seed 731
Eliminated 87 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.3
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73407 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26593, with src errs 26502, both 26497
Total good frames: 73402  Total undetected errors: 5
Bit error rate (on message bits only): 2.654e-02
seed 732
Eliminated 92 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.8
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73129 valid.  Average 18.4 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26871, with src errs 26783, both 26777
Total good frames: 73123  Total undetected errors: 6
Bit error rate (on message bits only): 2.685e-02
seed 733
Eliminated 96 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.9
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74085 valid.  Average 18.0 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25915, with src errs 25824, both 25791
Total good frames: 74052  Total undetected errors: 33
Bit error rate (on message bits only): 2.573e-02
seed 734
Eliminated 94 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.5
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73597 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26403, with src errs 26331, both 26315
Total good frames: 73581  Total undetected errors: 16
Bit error rate (on message bits only): 2.622e-02
seed 735
Eliminated 105 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 25.6
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74347 valid.  Average 17.9 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25653, with src errs 25534, both 25518
Total good frames: 74331  Total undetected errors: 16
Bit error rate (on message bits only): 2.574e-02
seed 736
Eliminated 123 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 26.8
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73782 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26218, with src errs 26075, both 26057
Total good frames: 73764  Total undetected errors: 18
Bit error rate (on message bits only): 2.528e-02
seed 737
Eliminated 91 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 31.5
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74018 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25982, with src errs 25916, both 25869
Total good frames: 73971  Total undetected errors: 47
Bit error rate (on message bits only): 2.568e-02
seed 738
Eliminated 108 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 32.0
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73874 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26126, with src errs 26033, both 26008
Total good frames: 73849  Total undetected errors: 25
Bit error rate (on message bits only): 2.612e-02
seed 739
Eliminated 132 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.3
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 72936 valid.  Average 18.5 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 27064, with src errs 26930, both 26920
Total good frames: 72926  Total undetected errors: 10
Bit error rate (on message bits only): 2.647e-02
seed 740
Eliminated 77 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.9
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74441 valid.  Average 17.9 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25559, with src errs 25436, both 25423
Total good frames: 74428  Total undetected errors: 13
Bit error rate (on message bits only): 2.536e-02
seed 741
Eliminated 109 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 31.6
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 72895 valid.  Average 18.6 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 27105, with src errs 27020, both 27014
Total good frames: 72889  Total undetected errors: 6
Bit error rate (on message bits only): 2.681e-02
seed 742
Eliminated 71 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.1
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74103 valid.  Average 18.0 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25897, with src errs 25766, both 25752
Total good frames: 74089  Total undetected errors: 14
Bit error rate (on message bits only): 2.609e-02
seed 743
Eliminated 67 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 26.6
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74305 valid.  Average 17.9 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25695, with src errs 25590, both 25582
Total good frames: 74297  Total undetected errors: 8
Bit error rate (on message bits only): 2.605e-02
seed 744
Eliminated 97 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.5
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73098 valid.  Average 18.5 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26902, with src errs 26813, both 26800
Total good frames: 73085  Total undetected errors: 13
Bit error rate (on message bits only): 2.633e-02
seed 745
Eliminated 68 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.2
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73660 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26340, with src errs 26222, both 26211
Total good frames: 73649  Total undetected errors: 11
Bit error rate (on message bits only): 2.617e-02
seed 746
Eliminated 75 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.7
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73260 valid.  Average 18.4 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26740, with src errs 26640, both 26627
Total good frames: 73247  Total undetected errors: 13
Bit error rate (on message bits only): 2.637e-02
seed 747
Eliminated 115 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.3
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73682 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26318, with src errs 26184, both 26172
Total good frames: 73670  Total undetected errors: 12
Bit error rate (on message bits only): 2.567e-02
seed 748
Eliminated 107 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.1
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73980 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26020, with src errs 25919, both 25911
Total good frames: 73972  Total undetected errors: 8
Bit error rate (on message bits only): 2.575e-02
seed 749
Eliminated 78 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.5
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73683 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26317, with src errs 26209, both 26198
Total good frames: 73672  Total undetected errors: 11
Bit error rate (on message bits only): 2.635e-02
seed 750
Eliminated 85 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.4
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73710 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26290, with src errs 26199, both 26181
Total good frames: 73692  Total undetected errors: 18
Bit error rate (on message bits only): 2.613e-02
seed 751
Eliminated 84 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.5
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74184 valid.  Average 18.0 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25816, with src errs 25718, both 25700
Total good frames: 74166  Total undetected errors: 18
Bit error rate (on message bits only): 2.545e-02
seed 752
Eliminated 97 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.3
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73458 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26542, with src errs 26424, both 26409
Total good frames: 73443  Total undetected errors: 15
Bit error rate (on message bits only): 2.620e-02
seed 753
Eliminated 81 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.9
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74118 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25882, with src errs 25798, both 25771
Total good frames: 74091  Total undetected errors: 27
Bit error rate (on message bits only): 2.571e-02
seed 754
Eliminated 107 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.8
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73899 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26101, with src errs 25991, both 25984
Total good frames: 73892  Total undetected errors: 7
Bit error rate (on message bits only): 2.588e-02
seed 755
Eliminated 92 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.3
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73795 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26205, with src errs 26134, both 26117
Total good frames: 73778  Total undetected errors: 17
Bit error rate (on message bits only): 2.645e-02
seed 756
Eliminated 114 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 32.5
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73567 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26433, with src errs 26511, both 26345
Total good frames: 73401  Total undetected errors: 166
Bit error rate (on message bits only): 2.664e-02
seed 757
Eliminated 105 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.2
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73927 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26073, with src errs 25946, both 25930
Total good frames: 73911  Total undetected errors: 16
Bit error rate (on message bits only): 2.562e-02
seed 758
Eliminated 104 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.3
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73257 valid.  Average 18.4 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26743, with src errs 26640, both 26632
Total good frames: 73249  Total undetected errors: 8
Bit error rate (on message bits only): 2.657e-02
seed 759
Eliminated 107 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 32.1
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73562 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26438, with src errs 26369, both 26354
Total good frames: 73547  Total undetected errors: 15
Bit error rate (on message bits only): 2.631e-02
seed 760
Eliminated 86 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.2
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74664 valid.  Average 17.8 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25336, with src errs 25242, both 25234
Total good frames: 74656  Total undetected errors: 8
Bit error rate (on message bits only): 2.547e-02
seed 761
Eliminated 55 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.2
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74010 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25990, with src errs 25890, both 25878
Total good frames: 73998  Total undetected errors: 12
Bit error rate (on message bits only): 2.585e-02
seed 762
Eliminated 92 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 26.8
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73640 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26360, with src errs 26229, both 26219
Total good frames: 73630  Total undetected errors: 10
Bit error rate (on message bits only): 2.589e-02
seed 763
Eliminated 73 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.8
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73906 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26094, with src errs 26015, both 25989
Total good frames: 73880  Total undetected errors: 26
Bit error rate (on message bits only): 2.592e-02
seed 764
Eliminated 90 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.7
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74096 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25904, with src errs 25754, both 25740
Total good frames: 74082  Total undetected errors: 14
Bit error rate (on message bits only): 2.527e-02
seed 765
Eliminated 95 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 31.8
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74226 valid.  Average 17.9 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25774, with src errs 25681, both 25669
Total good frames: 74214  Total undetected errors: 12
Bit error rate (on message bits only): 2.595e-02
seed 766
Eliminated 97 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 25.7
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73867 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26133, with src errs 25996, both 25982
Total good frames: 73853  Total undetected errors: 14
Bit error rate (on message bits only): 2.552e-02
seed 767
Eliminated 91 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.0
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74006 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25994, with src errs 26421, both 25876
Total good frames: 73461  Total undetected errors: 545
Bit error rate (on message bits only): 2.585e-02
seed 768
Eliminated 97 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 26.6
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73590 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26410, with src errs 26320, both 26294
Total good frames: 73564  Total undetected errors: 26
Bit error rate (on message bits only): 2.602e-02
seed 769
Eliminated 124 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.2
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74197 valid.  Average 18.0 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25803, with src errs 25722, both 25711
Total good frames: 74186  Total undetected errors: 11
Bit error rate (on message bits only): 2.571e-02
seed 770
Eliminated 115 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.0
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73616 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26384, with src errs 26263, both 26244
Total good frames: 73597  Total undetected errors: 19
Bit error rate (on message bits only): 2.593e-02
seed 771
Eliminated 83 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.2
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73937 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26063, with src errs 25940, both 25931
Total good frames: 73928  Total undetected errors: 9
Bit error rate (on message bits only): 2.600e-02
seed 772
Eliminated 97 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.7
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73773 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26227, with src errs 26143, both 26132
Total good frames: 73762  Total undetected errors: 11
Bit error rate (on message bits only): 2.583e-02
seed 773
Eliminated 88 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 25.9
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74132 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25868, with src errs 25746, both 25720
Total good frames: 74106  Total undetected errors: 26
Bit error rate (on message bits only): 2.570e-02
seed 774
Eliminated 96 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 25.9
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74600 valid.  Average 17.8 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25400, with src errs 25255, both 25241
Total good frames: 74586  Total undetected errors: 14
Bit error rate (on message bits only): 2.505e-02
seed 775
Eliminated 86 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.8
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73745 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26255, with src errs 26160, both 26123
Total good frames: 73708  Total undetected errors: 37
Bit error rate (on message bits only): 2.587e-02
seed 776
Eliminated 97 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.6
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73431 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26569, with src errs 26466, both 26456
Total good frames: 73421  Total undetected errors: 10
Bit error rate (on message bits only): 2.572e-02
seed 777
Had to place 1 checks in rows unevenly
Eliminated 92 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.2
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73364 valid.  Average 18.4 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26636, with src errs 26549, both 26539
Total good frames: 73354  Total undetected errors: 10
Bit error rate (on message bits only): 2.641e-02
seed 778
Eliminated 49 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.7
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74217 valid.  Average 18.0 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25783, with src errs 25698, both 25692
Total good frames: 74211  Total undetected errors: 6
Bit error rate (on message bits only): 2.593e-02
seed 779
Eliminated 87 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.0
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73661 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26339, with src errs 26230, both 26222
Total good frames: 73653  Total undetected errors: 8
Bit error rate (on message bits only): 2.637e-02
seed 780
Eliminated 107 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 31.6
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73825 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26175, with src errs 26079, both 26070
Total good frames: 73816  Total undetected errors: 9
Bit error rate (on message bits only): 2.594e-02
seed 781
Eliminated 71 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.4
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73550 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26450, with src errs 26352, both 26335
Total good frames: 73533  Total undetected errors: 17
Bit error rate (on message bits only): 2.637e-02
seed 782
Eliminated 136 cycles of length four by moving checks within column
Couldn't eliminate all cycles of length four in 10 passes
Number of 1s per check in Inv(A) X B is 30.1
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 72641 valid.  Average 18.7 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 27359, with src errs 27268, both 27257
Total good frames: 72630  Total undetected errors: 11
Bit error rate (on message bits only): 2.687e-02
seed 783
Eliminated 94 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.8
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73522 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26478, with src errs 26576, both 26362
Total good frames: 73308  Total undetected errors: 214
Bit error rate (on message bits only): 2.645e-02
seed 784
Eliminated 70 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.6
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73416 valid.  Average 18.4 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26584, with src errs 26484, both 26472
Total good frames: 73404  Total undetected errors: 12
Bit error rate (on message bits only): 2.586e-02
seed 785
Eliminated 83 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.5
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74240 valid.  Average 18.0 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25760, with src errs 25642, both 25637
Total good frames: 74235  Total undetected errors: 5
Bit error rate (on message bits only): 2.567e-02
seed 786
Eliminated 113 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.1
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73930 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26070, with src errs 25992, both 25976
Total good frames: 73914  Total undetected errors: 16
Bit error rate (on message bits only): 2.621e-02
seed 787
Eliminated 99 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.8
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74019 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25981, with src errs 25850, both 25827
Total good frames: 73996  Total undetected errors: 23
Bit error rate (on message bits only): 2.568e-02
seed 788
Eliminated 108 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.0
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73439 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26561, with src errs 26470, both 26458
Total good frames: 73427  Total undetected errors: 12
Bit error rate (on message bits only): 2.640e-02
seed 789
Eliminated 70 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.0
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73595 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26405, with src errs 26325, both 26307
Total good frames: 73577  Total undetected errors: 18
Bit error rate (on message bits only): 2.625e-02
seed 790
Eliminated 102 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.2
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73604 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26396, with src errs 26310, both 26278
Total good frames: 73572  Total undetected errors: 32
Bit error rate (on message bits only): 2.592e-02
seed 791
Eliminated 99 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.8
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73779 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26221, with src errs 26120, both 26093
Total good frames: 73752  Total undetected errors: 27
Bit error rate (on message bits only): 2.586e-02
seed 792
Eliminated 94 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.6
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73767 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26233, with src errs 26130, both 26125
Total good frames: 73762  Total undetected errors: 5
Bit error rate (on message bits only): 2.617e-02
seed 793
Eliminated 69 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.9
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74760 valid.  Average 17.8 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25240, with src errs 25124, both 25103
Total good frames: 74739  Total undetected errors: 21
Bit error rate (on message bits only): 2.509e-02
seed 794
Eliminated 86 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.7
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73697 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26303, with src errs 26200, both 26188
Total good frames: 73685  Total undetected errors: 12
Bit error rate (on message bits only): 2.642e-02
seed 795
Eliminated 124 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.8
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73894 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26106, with src errs 26024, both 26010
Total good frames: 73880  Total undetected errors: 14
Bit error rate (on message bits only): 2.552e-02
seed 796
Eliminated 81 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.0
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73911 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26089, with src errs 25967, both 25953
Total good frames: 73897  Total undetected errors: 14
Bit error rate (on message bits only): 2.613e-02
seed 797
Eliminated 80 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.0
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74122 valid.  Average 18.0 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25878, with src errs 25790, both 25785
Total good frames: 74117  Total undetected errors: 5
Bit error rate (on message bits only): 2.586e-02
seed 798
Eliminated 67 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 31.4
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73786 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26214, with src errs 26133, both 26122
Total good frames: 73775  Total undetected errors: 11
Bit error rate (on message bits only): 2.647e-02
seed 799
Eliminated 75 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 31.3
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73493 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26507, with src errs 26435, both 26427
Total good frames: 73485  Total undetected errors: 8
Bit error rate (on message bits only): 2.660e-02
seed 800
Eliminated 116 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.2
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73426 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26574, with src errs 26460, both 26442
Total good frames: 73408  Total undetected errors: 18
Bit error rate (on message bits only): 2.686e-02
seed 801
Eliminated 92 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.9
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73484 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26516, with src errs 26400, both 26385
Total good frames: 73469  Total undetected errors: 15
Bit error rate (on message bits only): 2.608e-02
seed 802
Eliminated 88 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 32.4
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73199 valid.  Average 18.4 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26801, with src errs 26719, both 26692
Total good frames: 73172  Total undetected errors: 27
Bit error rate (on message bits only): 2.638e-02
seed 803
Eliminated 112 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.9
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73364 valid.  Average 18.4 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26636, with src errs 26588, both 26550
Total good frames: 73326  Total undetected errors: 38
Bit error rate (on message bits only): 2.624e-02
seed 804
Eliminated 101 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 25.8
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73906 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26094, with src errs 25980, both 25974
Total good frames: 73900  Total undetected errors: 6
Bit error rate (on message bits only): 2.563e-02
seed 805
Eliminated 79 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.3
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73570 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26430, with src errs 26355, both 26343
Total good frames: 73558  Total undetected errors: 12
Bit error rate (on message bits only): 2.672e-02
seed 806
Eliminated 82 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.7
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73807 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26193, with src errs 26138, both 26090
Total good frames: 73759  Total undetected errors: 48
Bit error rate (on message bits only): 2.633e-02
seed 807
Eliminated 88 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.0
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73354 valid.  Average 18.4 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26646, with src errs 26538, both 26506
Total good frames: 73322  Total undetected errors: 32
Bit error rate (on message bits only): 2.596e-02
seed 808
Eliminated 79 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.8
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74118 valid.  Average 18.0 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25882, with src errs 25795, both 25784
Total good frames: 74107  Total undetected errors: 11
Bit error rate (on message bits only): 2.593e-02
seed 809
Had to place 1 checks in rows unevenly
Eliminated 70 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.1
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73792 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26208, with src errs 26111, both 26095
Total good frames: 73776  Total undetected errors: 16
Bit error rate (on message bits only): 2.609e-02
seed 810
Eliminated 63 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.8
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74532 valid.  Average 17.8 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25468, with src errs 25369, both 25357
Total good frames: 74520  Total undetected errors: 12
Bit error rate (on message bits only): 2.551e-02
seed 811
Eliminated 95 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.2
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73913 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26087, with src errs 25987, both 25973
Total good frames: 73899  Total undetected errors: 14
Bit error rate (on message bits only): 2.614e-02
seed 812
Eliminated 120 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.2
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73567 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26433, with src errs 26343, both 26325
Total good frames: 73549  Total undetected errors: 18
Bit error rate (on message bits only): 2.630e-02
seed 813
Eliminated 101 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.3
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73412 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26588, with src errs 26644, both 26465
Total good frames: 73233  Total undetected errors: 179
Bit error rate (on message bits only): 2.628e-02
seed 814
Eliminated 88 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 31.6
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73657 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26343, with src errs 26294, both 26271
Total good frames: 73634  Total undetected errors: 23
Bit error rate (on message bits only): 2.620e-02
seed 815
Eliminated 106 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 31.8
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73499 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26501, with src errs 26394, both 26376
Total good frames: 73481  Total undetected errors: 18
Bit error rate (on message bits only): 2.652e-02
seed 816
Had to place 1 checks in rows unevenly
Eliminated 129 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.2
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 72971 valid.  Average 18.6 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 27029, with src errs 26949, both 26938
Total good frames: 72960  Total undetected errors: 11
Bit error rate (on message bits only): 2.672e-02
seed 817
Eliminated 72 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.1
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74030 valid.  Average 18.0 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25970, with src errs 25888, both 25880
Total good frames: 74022  Total undetected errors: 8
Bit error rate (on message bits only): 2.605e-02
seed 818
Eliminated 103 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.7
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73383 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26617, with src errs 26511, both 26499
Total good frames: 73371  Total undetected errors: 12
Bit error rate (on message bits only): 2.662e-02
seed 819
Eliminated 109 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.9
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73635 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26365, with src errs 26273, both 26259
Total good frames: 73621  Total undetected errors: 14
Bit error rate (on message bits only): 2.594e-02
seed 820
Eliminated 78 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 26.9
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73958 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26042, with src errs 25949, both 25931
Total good frames: 73940  Total undetected errors: 18
Bit error rate (on message bits only): 2.618e-02
seed 821
Eliminated 82 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 26.6
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73457 valid.  Average 18.4 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26543, with src errs 26479, both 26397
Total good frames: 73375  Total undetected errors: 82
Bit error rate (on message bits only): 2.650e-02
seed 822
Eliminated 99 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.2
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73918 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26082, with src errs 25969, both 25952
Total good frames: 73901  Total undetected errors: 17
Bit error rate (on message bits only): 2.593e-02
seed 823
Eliminated 86 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.1
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73020 valid.  Average 18.5 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26980, with src errs 26893, both 26878
Total good frames: 73005  Total undetected errors: 15
Bit error rate (on message bits only): 2.706e-02
seed 824
Eliminated 90 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.8
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73436 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26564, with src errs 26484, both 26478
Total good frames: 73430  Total undetected errors: 6
Bit error rate (on message bits only): 2.679e-02
seed 825
Eliminated 130 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.4
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 72853 valid.  Average 18.6 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 27147, with src errs 27033, both 27019
Total good frames: 72839  Total undetected errors: 14
Bit error rate (on message bits only): 2.657e-02
seed 826
Eliminated 82 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.8
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73484 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26516, with src errs 26410, both 26399
Total good frames: 73473  Total undetected errors: 11
Bit error rate (on message bits only): 2.654e-02
seed 827
Eliminated 78 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.4
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73905 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26095, with src errs 26009, both 26000
Total good frames: 73896  Total undetected errors: 9
Bit error rate (on message bits only): 2.612e-02
seed 828
Eliminated 94 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.4
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73743 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26257, with src errs 26127, both 26123
Total good frames: 73739  Total undetected errors: 4
Bit error rate (on message bits only): 2.587e-02
seed 829
Eliminated 101 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.8
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73951 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26049, with src errs 25954, both 25931
Total good frames: 73928  Total undetected errors: 23
Bit error rate (on message bits only): 2.604e-02
seed 830
Eliminated 115 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.6
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73076 valid.  Average 18.5 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26924, with src errs 26827, both 26809
Total good frames: 73058  Total undetected errors: 18
Bit error rate (on message bits only): 2.616e-02
seed 831
Eliminated 88 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.9
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74453 valid.  Average 17.9 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25547, with src errs 25488, both 25443
Total good frames: 74408  Total undetected errors: 45
Bit error rate (on message bits only): 2.527e-02
seed 832
Eliminated 94 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.1
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73772 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26228, with src errs 26126, both 26107
Total good frames: 73753  Total undetected errors: 19
Bit error rate (on message bits only): 2.580e-02
seed 833
Eliminated 87 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.2
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73074 valid.  Average 18.5 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26926, with src errs 26840, both 26828
Total good frames: 73062  Total undetected errors: 12
Bit error rate (on message bits only): 2.638e-02
seed 834
Eliminated 111 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.1
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73875 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26125, with src errs 26031, both 26009
Total good frames: 73853  Total undetected errors: 22
Bit error rate (on message bits only): 2.572e-02
seed 835
Eliminated 89 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.4
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73671 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26329, with src errs 26225, both 26210
Total good frames: 73656  Total undetected errors: 15
Bit error rate (on message bits only): 2.589e-02
seed 836
Eliminated 74 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.6
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73416 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26584, with src errs 26469, both 26462
Total good frames: 73409  Total undetected errors: 7
Bit error rate (on message bits only): 2.631e-02
seed 837
Eliminated 93 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.2
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73147 valid.  Average 18.5 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26853, with src errs 26763, both 26756
Total good frames: 73140  Total undetected errors: 7
Bit error rate (on message bits only): 2.644e-02
seed 838
Eliminated 83 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 31.6
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74176 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25824, with src errs 26162, both 25738
Total good frames: 73752  Total undetected errors: 424
Bit error rate (on message bits only): 2.629e-02
seed 839
Eliminated 93 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 32.0
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73332 valid.  Average 18.4 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26668, with src errs 26554, both 26544
Total good frames: 73322  Total undetected errors: 10
Bit error rate (on message bits only): 2.634e-02
seed 840
Eliminated 110 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.2
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73324 valid.  Average 18.4 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26676, with src errs 26571, both 26567
Total good frames: 73320  Total undetected errors: 4
Bit error rate (on message bits only): 2.616e-02
seed 841
Eliminated 121 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.7
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 72977 valid.  Average 18.5 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 27023, with src errs 26932, both 26927
Total good frames: 72972  Total undetected errors: 5
Bit error rate (on message bits only): 2.671e-02
seed 842
Eliminated 82 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.0
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73844 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26156, with src errs 26068, both 26046
Total good frames: 73822  Total undetected errors: 22
Bit error rate (on message bits only): 2.640e-02
seed 843
Eliminated 86 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.8
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73559 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26441, with src errs 26313, both 26303
Total good frames: 73549  Total undetected errors: 10
Bit error rate (on message bits only): 2.616e-02
seed 844
Had to place 1 checks in rows unevenly
Eliminated 73 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.8
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74092 valid.  Average 18.0 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25908, with src errs 25826, both 25817
Total good frames: 74083  Total undetected errors: 9
Bit error rate (on message bits only): 2.613e-02
seed 845
Eliminated 81 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.2
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74007 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25993, with src errs 25909, both 25893
Total good frames: 73991  Total undetected errors: 16
Bit error rate (on message bits only): 2.563e-02
seed 846
Had to place 1 checks in rows unevenly
Eliminated 104 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 26.8
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74026 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25974, with src errs 25833, both 25819
Total good frames: 74012  Total undetected errors: 14
Bit error rate (on message bits only): 2.514e-02
seed 847
Eliminated 96 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 31.6
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74266 valid.  Average 18.0 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25734, with src errs 25659, both 25645
Total good frames: 74252  Total undetected errors: 14
Bit error rate (on message bits only): 2.590e-02
seed 848
Eliminated 97 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.9
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73700 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26300, with src errs 26255, both 26211
Total good frames: 73656  Total undetected errors: 44
Bit error rate (on message bits only): 2.607e-02
seed 849
Eliminated 101 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 31.3
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73111 valid.  Average 18.5 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26889, with src errs 26811, both 26798
Total good frames: 73098  Total undetected errors: 13
Bit error rate (on message bits only): 2.677e-02
seed 850
Eliminated 98 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.9
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74142 valid.  Average 18.0 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25858, with src errs 26208, both 25763
Total good frames: 73697  Total undetected errors: 445
Bit error rate (on message bits only): 2.571e-02
seed 851
Eliminated 90 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.6
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73146 valid.  Average 18.4 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26854, with src errs 26749, both 26721
Total good frames: 73118  Total undetected errors: 28
Bit error rate (on message bits only): 2.705e-02
seed 852
Eliminated 95 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.1
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73421 valid.  Average 18.4 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26579, with src errs 26484, both 26474
Total good frames: 73411  Total undetected errors: 10
Bit error rate (on message bits only): 2.682e-02
seed 853
Eliminated 91 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.7
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74238 valid.  Average 18.0 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25762, with src errs 25670, both 25651
Total good frames: 74219  Total undetected errors: 19
Bit error rate (on message bits only): 2.573e-02
seed 854
Eliminated 95 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.1
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73579 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26421, with src errs 26331, both 26318
Total good frames: 73566  Total undetected errors: 13
Bit error rate (on message bits only): 2.644e-02
seed 855
Eliminated 100 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.7
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73052 valid.  Average 18.5 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26948, with src errs 26858, both 26851
Total good frames: 73045  Total undetected errors: 7
Bit error rate (on message bits only): 2.686e-02
seed 856
Eliminated 101 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.7
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73524 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26476, with src errs 26369, both 26358
Total good frames: 73513  Total undetected errors: 11
Bit error rate (on message bits only): 2.609e-02
seed 857
Eliminated 85 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.5
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73716 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26284, with src errs 26174, both 26163
Total good frames: 73705  Total undetected errors: 11
Bit error rate (on message bits only): 2.596e-02
seed 858
Eliminated 114 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.4
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74052 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25948, with src errs 25849, both 25821
Total good frames: 74024  Total undetected errors: 28
Bit error rate (on message bits only): 2.561e-02
seed 859
Eliminated 106 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.2
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73652 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26348, with src errs 26323, both 26250
Total good frames: 73579  Total undetected errors: 73
Bit error rate (on message bits only): 2.651e-02
seed 860
Eliminated 72 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.0
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74013 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25987, with src errs 25886, both 25877
Total good frames: 74004  Total undetected errors: 9
Bit error rate (on message bits only): 2.595e-02
seed 861
Eliminated 93 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.9
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74054 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25946, with src errs 25818, both 25809
Total good frames: 74045  Total undetected errors: 9
Bit error rate (on message bits only): 2.579e-02
seed 862
Eliminated 91 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.2
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74143 valid.  Average 18.0 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25857, with src errs 25776, both 25726
Total good frames: 74093  Total undetected errors: 50
Bit error rate (on message bits only): 2.558e-02
seed 863
Eliminated 95 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.6
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73128 valid.  Average 18.5 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26872, with src errs 26798, both 26780
Total good frames: 73110  Total undetected errors: 18
Bit error rate (on message bits only): 2.651e-02
seed 864
Eliminated 86 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 26.3
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73160 valid.  Average 18.5 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26840, with src errs 26765, both 26747
Total good frames: 73142  Total undetected errors: 18
Bit error rate (on message bits only): 2.687e-02
seed 865
Eliminated 102 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.1
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74385 valid.  Average 17.9 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25615, with src errs 25485, both 25469
Total good frames: 74369  Total undetected errors: 16
Bit error rate (on message bits only): 2.530e-02
seed 866
Eliminated 117 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.4
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73325 valid.  Average 18.4 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26675, with src errs 26602, both 26587
Total good frames: 73310  Total undetected errors: 15
Bit error rate (on message bits only): 2.644e-02
seed 867
Eliminated 96 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.6
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74112 valid.  Average 18.0 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25888, with src errs 25826, both 25775
Total good frames: 74061  Total undetected errors: 51
Bit error rate (on message bits only): 2.591e-02
seed 868
Eliminated 100 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.6
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73513 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26487, with src errs 26404, both 26391
Total good frames: 73500  Total undetected errors: 13
Bit error rate (on message bits only): 2.642e-02
seed 869
Eliminated 75 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.1
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74073 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25927, with src errs 25773, both 25759
Total good frames: 74059  Total undetected errors: 14
Bit error rate (on message bits only): 2.589e-02
seed 870
Eliminated 76 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.4
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73958 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26042, with src errs 25935, both 25918
Total good frames: 73941  Total undetected errors: 17
Bit error rate (on message bits only): 2.587e-02
seed 871
Eliminated 88 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.0
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74238 valid.  Average 18.0 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25762, with src errs 25656, both 25647
Total good frames: 74229  Total undetected errors: 9
Bit error rate (on message bits only): 2.575e-02
seed 872
Eliminated 100 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.5
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73951 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26049, with src errs 25957, both 25947
Total good frames: 73941  Total undetected errors: 10
Bit error rate (on message bits only): 2.611e-02
seed 873
Eliminated 88 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.5
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74357 valid.  Average 17.9 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25643, with src errs 25532, both 25521
Total good frames: 74346  Total undetected errors: 11
Bit error rate (on message bits only): 2.552e-02
seed 874
Eliminated 100 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 26.8
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74282 valid.  Average 18.0 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25718, with src errs 25606, both 25590
Total good frames: 74266  Total undetected errors: 16
Bit error rate (on message bits only): 2.489e-02
seed 875
Eliminated 91 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.9
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74195 valid.  Average 18.0 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25805, with src errs 25687, both 25664
Total good frames: 74172  Total undetected errors: 23
Bit error rate (on message bits only): 2.568e-02
seed 876
Eliminated 89 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 26.5
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74037 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25963, with src errs 25835, both 25820
Total good frames: 74022  Total undetected errors: 15
Bit error rate (on message bits only): 2.556e-02
seed 877
Eliminated 98 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.7
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74137 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25863, with src errs 25760, both 25744
Total good frames: 74121  Total undetected errors: 16
Bit error rate (on message bits only): 2.542e-02
seed 878
Eliminated 85 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.0
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73883 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26117, with src errs 26052, both 26037
Total good frames: 73868  Total undetected errors: 15
Bit error rate (on message bits only): 2.622e-02
seed 879
Eliminated 118 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.0
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73496 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26504, with src errs 26395, both 26384
Total good frames: 73485  Total undetected errors: 11
Bit error rate (on message bits only): 2.614e-02
seed 880
Eliminated 110 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.1
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73741 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26259, with src errs 26133, both 26119
Total good frames: 73727  Total undetected errors: 14
Bit error rate (on message bits only): 2.581e-02
seed 881
Had to place 1 checks in rows unevenly
Eliminated 95 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.7
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73373 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26627, with src errs 26550, both 26510
Total good frames: 73333  Total undetected errors: 40
Bit error rate (on message bits only): 2.592e-02
seed 882
Eliminated 84 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 32.9
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73792 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26208, with src errs 26155, both 26119
Total good frames: 73756  Total undetected errors: 36
Bit error rate (on message bits only): 2.637e-02
seed 883
Eliminated 91 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.0
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73493 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26507, with src errs 26410, both 26397
Total good frames: 73480  Total undetected errors: 13
Bit error rate (on message bits only): 2.585e-02
seed 884
Eliminated 118 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.1
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 72053 valid.  Average 19.0 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 27947, with src errs 27916, both 27808
Total good frames: 71945  Total undetected errors: 108
Bit error rate (on message bits only): 2.743e-02
seed 885
Eliminated 68 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.9
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73304 valid.  Average 18.4 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26696, with src errs 26609, both 26594
Total good frames: 73289  Total undetected errors: 15
Bit error rate (on message bits only): 2.695e-02
seed 886
Eliminated 82 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 26.1
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73894 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26106, with src errs 25998, both 25984
Total good frames: 73880  Total undetected errors: 14
Bit error rate (on message bits only): 2.601e-02
seed 887
Eliminated 78 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.0
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73612 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26388, with src errs 26290, both 26279
Total good frames: 73601  Total undetected errors: 11
Bit error rate (on message bits only): 2.618e-02
seed 888
Eliminated 111 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.8
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73711 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26289, with src errs 26171, both 26150
Total good frames: 73690  Total undetected errors: 21
Bit error rate (on message bits only): 2.589e-02
seed 889
Eliminated 87 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.2
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73497 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26503, with src errs 26391, both 26374
Total good frames: 73480  Total undetected errors: 17
Bit error rate (on message bits only): 2.604e-02
seed 890
Eliminated 118 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.4
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 72374 valid.  Average 18.8 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 27626, with src errs 27556, both 27512
Total good frames: 72330  Total undetected errors: 44
Bit error rate (on message bits only): 2.742e-02
seed 891
Eliminated 72 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.3
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74230 valid.  Average 18.0 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25770, with src errs 25655, both 25641
Total good frames: 74216  Total undetected errors: 14
Bit error rate (on message bits only): 2.539e-02
seed 892
Eliminated 101 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.4
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73875 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26125, with src errs 26027, both 26014
Total good frames: 73862  Total undetected errors: 13
Bit error rate (on message bits only): 2.601e-02
seed 893
Eliminated 119 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.2
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73763 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26237, with src errs 26090, both 26071
Total good frames: 73744  Total undetected errors: 19
Bit error rate (on message bits only): 2.545e-02
seed 894
Eliminated 100 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.7
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73377 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26623, with src errs 26506, both 26494
Total good frames: 73365  Total undetected errors: 12
Bit error rate (on message bits only): 2.611e-02
seed 895
Eliminated 85 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.8
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73649 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26351, with src errs 26248, both 26238
Total good frames: 73639  Total undetected errors: 10
Bit error rate (on message bits only): 2.592e-02
seed 896
Had to place 1 checks in rows unevenly
Eliminated 83 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 32.2
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73728 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26272, with src errs 26179, both 26171
Total good frames: 73720  Total undetected errors: 8
Bit error rate (on message bits only): 2.631e-02
seed 897
Eliminated 84 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 26.7
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73510 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26490, with src errs 26385, both 26365
Total good frames: 73490  Total undetected errors: 20
Bit error rate (on message bits only): 2.588e-02
seed 898
Eliminated 77 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 31.4
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73630 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26370, with src errs 26284, both 26274
Total good frames: 73620  Total undetected errors: 10
Bit error rate (on message bits only): 2.649e-02
seed 899
Eliminated 83 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 31.0
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74071 valid.  Average 18.0 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25929, with src errs 25862, both 25844
Total good frames: 74053  Total undetected errors: 18
Bit error rate (on message bits only): 2.606e-02
seed 900
Eliminated 94 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.6
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73774 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26226, with src errs 26089, both 26070
Total good frames: 73755  Total undetected errors: 19
Bit error rate (on message bits only): 2.517e-02
seed 901
Eliminated 128 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.8
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73260 valid.  Average 18.4 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26740, with src errs 26624, both 26610
Total good frames: 73246  Total undetected errors: 14
Bit error rate (on message bits only): 2.616e-02
seed 902
Eliminated 105 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.9
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73643 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26357, with src errs 26271, both 26248
Total good frames: 73620  Total undetected errors: 23
Bit error rate (on message bits only): 2.611e-02
seed 903
Eliminated 81 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.9
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73801 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26199, with src errs 26109, both 26093
Total good frames: 73785  Total undetected errors: 16
Bit error rate (on message bits only): 2.575e-02
seed 904
Eliminated 79 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 31.2
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73955 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26045, with src errs 25941, both 25919
Total good frames: 73933  Total undetected errors: 22
Bit error rate (on message bits only): 2.567e-02
seed 905
Eliminated 105 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.9
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 72861 valid.  Average 18.6 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 27139, with src errs 27054, both 27037
Total good frames: 72844  Total undetected errors: 17
Bit error rate (on message bits only): 2.654e-02
seed 906
Eliminated 77 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.4
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73757 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26243, with src errs 26125, both 26113
Total good frames: 73745  Total undetected errors: 12
Bit error rate (on message bits only): 2.611e-02
seed 907
Eliminated 100 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.6
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74004 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25996, with src errs 25918, both 25904
Total good frames: 73990  Total undetected errors: 14
Bit error rate (on message bits only): 2.553e-02
seed 908
Eliminated 85 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.2
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73664 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26336, with src errs 26243, both 26230
Total good frames: 73651  Total undetected errors: 13
Bit error rate (on message bits only): 2.605e-02
seed 909
Eliminated 66 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.9
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73557 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26443, with src errs 26363, both 26348
Total good frames: 73542  Total undetected errors: 15
Bit error rate (on message bits only): 2.636e-02
seed 910
Eliminated 78 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.6
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73928 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26072, with src errs 26019, both 25983
Total good frames: 73892  Total undetected errors: 36
Bit error rate (on message bits only): 2.627e-02
seed 911
Eliminated 64 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.2
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74160 valid.  Average 18.0 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25840, with src errs 25754, both 25744
Total good frames: 74150  Total undetected errors: 10
Bit error rate (on message bits only): 2.596e-02
seed 912
Eliminated 73 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.7
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74243 valid.  Average 18.0 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25757, with src errs 25727, both 25653
Total good frames: 74169  Total undetected errors: 74
Bit error rate (on message bits only): 2.555e-02
seed 913
Eliminated 102 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.1
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73900 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26100, with src errs 26003, both 25988
Total good frames: 73885  Total undetected errors: 15
Bit error rate (on message bits only): 2.612e-02
seed 914
Eliminated 87 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.7
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73144 valid.  Average 18.5 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26856, with src errs 26772, both 26748
Total good frames: 73120  Total undetected errors: 24
Bit error rate (on message bits only): 2.621e-02
seed 915
Eliminated 109 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.9
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73592 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26408, with src errs 26307, both 26297
Total good frames: 73582  Total undetected errors: 10
Bit error rate (on message bits only): 2.574e-02
seed 916
Eliminated 75 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.4
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73743 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26257, with src errs 26161, both 26149
Total good frames: 73731  Total undetected errors: 12
Bit error rate (on message bits only): 2.629e-02
seed 917
Eliminated 92 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.9
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74386 valid.  Average 17.9 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25614, with src errs 25504, both 25491
Total good frames: 74373  Total undetected errors: 13
Bit error rate (on message bits only): 2.583e-02
seed 918
Eliminated 72 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.6
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74347 valid.  Average 17.9 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25653, with src errs 25555, both 25534
Total good frames: 74326  Total undetected errors: 21
Bit error rate (on message bits only): 2.546e-02
seed 919
Eliminated 119 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.8
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73431 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26569, with src errs 26469, both 26447
Total good frames: 73409  Total undetected errors: 22
Bit error rate (on message bits only): 2.585e-02
seed 920
Eliminated 94 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.6
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73490 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26510, with src errs 26421, both 26409
Total good frames: 73478  Total undetected errors: 12
Bit error rate (on message bits only): 2.676e-02
seed 921
Had to place 1 checks in rows unevenly
Eliminated 84 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.4
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74271 valid.  Average 18.0 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25729, with src errs 25623, both 25609
Total good frames: 74257  Total undetected errors: 14
Bit error rate (on message bits only): 2.520e-02
seed 922
Eliminated 83 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 31.3
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74091 valid.  Average 18.0 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25909, with src errs 25815, both 25799
Total good frames: 74075  Total undetected errors: 16
Bit error rate (on message bits only): 2.573e-02
seed 923
Eliminated 96 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.7
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73180 valid.  Average 18.5 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26820, with src errs 26742, both 26718
Total good frames: 73156  Total undetected errors: 24
Bit error rate (on message bits only): 2.639e-02
seed 924
Eliminated 105 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.7
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74211 valid.  Average 18.0 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25789, with src errs 25667, both 25655
Total good frames: 74199  Total undetected errors: 12
Bit error rate (on message bits only): 2.588e-02
seed 925
Eliminated 99 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.1
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73427 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26573, with src errs 26495, both 26454
Total good frames: 73386  Total undetected errors: 41
Bit error rate (on message bits only): 2.643e-02
seed 926
Eliminated 103 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 31.9
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73442 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26558, with src errs 26628, both 26462
Total good frames: 73276  Total undetected errors: 166
Bit error rate (on message bits only): 2.663e-02
seed 927
Eliminated 80 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.9
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74191 valid.  Average 18.0 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25809, with src errs 25689, both 25675
Total good frames: 74177  Total undetected errors: 14
Bit error rate (on message bits only): 2.580e-02
seed 928
Eliminated 89 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.7
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73561 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26439, with src errs 26352, both 26336
Total good frames: 73545  Total undetected errors: 16
Bit error rate (on message bits only): 2.657e-02
seed 929
Eliminated 97 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 31.2
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73283 valid.  Average 18.4 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26717, with src errs 26659, both 26637
Total good frames: 73261  Total undetected errors: 22
Bit error rate (on message bits only): 2.660e-02
seed 930
Eliminated 109 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.8
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73983 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26017, with src errs 25915, both 25896
Total good frames: 73964  Total undetected errors: 19
Bit error rate (on message bits only): 2.603e-02
seed 931
Had to place 1 checks in rows unevenly
Eliminated 98 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 31.4
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73103 valid.  Average 18.5 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26897, with src errs 26839, both 26822
Total good frames: 73086  Total undetected errors: 17
Bit error rate (on message bits only): 2.650e-02
seed 932
Eliminated 89 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.8
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74339 valid.  Average 18.0 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25661, with src errs 25478, both 25463
Total good frames: 74324  Total undetected errors: 15
Bit error rate (on message bits only): 2.532e-02
seed 933
Eliminated 75 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.9
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74286 valid.  Average 18.0 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25714, with src errs 25593, both 25580
Total good frames: 74273  Total undetected errors: 13
Bit error rate (on message bits only): 2.580e-02
seed 934
Eliminated 101 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.9
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73146 valid.  Average 18.4 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26854, with src errs 26766, both 26755
Total good frames: 73135  Total undetected errors: 11
Bit error rate (on message bits only): 2.636e-02
seed 935
Eliminated 85 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 26.4
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73604 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26396, with src errs 26293, both 26278
Total good frames: 73589  Total undetected errors: 15
Bit error rate (on message bits only): 2.616e-02
seed 936
Eliminated 97 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.1
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 72992 valid.  Average 18.5 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 27008, with src errs 26906, both 26898
Total good frames: 72984  Total undetected errors: 8
Bit error rate (on message bits only): 2.645e-02
seed 937
Eliminated 52 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.7
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74434 valid.  Average 17.9 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25566, with src errs 25492, both 25481
Total good frames: 74423  Total undetected errors: 11
Bit error rate (on message bits only): 2.581e-02
seed 938
Eliminated 68 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 32.5
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73913 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26087, with src errs 25985, both 25974
Total good frames: 73902  Total undetected errors: 11
Bit error rate (on message bits only): 2.606e-02
seed 939
Eliminated 92 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 26.8
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73836 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26164, with src errs 26019, both 26008
Total good frames: 73825  Total undetected errors: 11
Bit error rate (on message bits only): 2.551e-02
seed 940
Eliminated 107 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.6
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73693 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26307, with src errs 26216, both 26203
Total good frames: 73680  Total undetected errors: 13
Bit error rate (on message bits only): 2.595e-02
seed 941
Eliminated 92 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.4
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73553 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26447, with src errs 26346, both 26329
Total good frames: 73536  Total undetected errors: 17
Bit error rate (on message bits only): 2.602e-02
seed 942
Eliminated 121 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.8
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73855 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26145, with src errs 26018, both 25999
Total good frames: 73836  Total undetected errors: 19
Bit error rate (on message bits only): 2.575e-02
seed 943
Eliminated 80 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.6
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73914 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26086, with src errs 25994, both 25985
Total good frames: 73905  Total undetected errors: 9
Bit error rate (on message bits only): 2.624e-02
seed 944
Eliminated 90 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.8
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73941 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26059, with src errs 25992, both 25973
Total good frames: 73922  Total undetected errors: 19
Bit error rate (on message bits only): 2.565e-02
seed 945
Eliminated 84 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.4
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73774 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26226, with src errs 26122, both 26106
Total good frames: 73758  Total undetected errors: 16
Bit error rate (on message bits only): 2.629e-02
seed 946
Eliminated 95 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.5
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73432 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26568, with src errs 26448, both 26441
Total good frames: 73425  Total undetected errors: 7
Bit error rate (on message bits only): 2.619e-02
seed 947
Eliminated 110 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.0
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73252 valid.  Average 18.5 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26748, with src errs 26636, both 26623
Total good frames: 73239  Total undetected errors: 13
Bit error rate (on message bits only): 2.620e-02
seed 948
Eliminated 106 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.8
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73576 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26424, with src errs 26352, both 26320
Total good frames: 73544  Total undetected errors: 32
Bit error rate (on message bits only): 2.574e-02
seed 949
Eliminated 115 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 26.8
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73682 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26318, with src errs 26193, both 26170
Total good frames: 73659  Total undetected errors: 23
Bit error rate (on message bits only): 2.572e-02
seed 950
Eliminated 93 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.5
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73845 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26155, with src errs 26064, both 26046
Total good frames: 73827  Total undetected errors: 18
Bit error rate (on message bits only): 2.566e-02
seed 951
Eliminated 85 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 33.2
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73271 valid.  Average 18.4 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26729, with src errs 26655, both 26646
Total good frames: 73262  Total undetected errors: 9
Bit error rate (on message bits only): 2.657e-02
seed 952
Eliminated 103 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.9
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73607 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26393, with src errs 26277, both 26263
Total good frames: 73593  Total undetected errors: 14
Bit error rate (on message bits only): 2.617e-02
seed 953
Eliminated 109 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.8
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73443 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26557, with src errs 26482, both 26468
Total good frames: 73429  Total undetected errors: 14
Bit error rate (on message bits only): 2.630e-02
seed 954
Eliminated 105 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.7
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74022 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25978, with src errs 25890, both 25866
Total good frames: 73998  Total undetected errors: 24
Bit error rate (on message bits only): 2.564e-02
seed 955
Eliminated 123 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.2
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73394 valid.  Average 18.4 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26606, with src errs 26493, both 26475
Total good frames: 73376  Total undetected errors: 18
Bit error rate (on message bits only): 2.575e-02
seed 956
Eliminated 120 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.4
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73960 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26040, with src errs 25948, both 25935
Total good frames: 73947  Total undetected errors: 13
Bit error rate (on message bits only): 2.593e-02
seed 957
Eliminated 83 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.9
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 72969 valid.  Average 18.6 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 27031, with src errs 26929, both 26920
Total good frames: 72960  Total undetected errors: 9
Bit error rate (on message bits only): 2.697e-02
seed 958
Eliminated 87 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.9
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73673 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26327, with src errs 26260, both 26241
Total good frames: 73654  Total undetected errors: 19
Bit error rate (on message bits only): 2.625e-02
seed 959
Had to place 1 checks in rows unevenly
Eliminated 102 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.6
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74052 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25948, with src errs 25855, both 25832
Total good frames: 74029  Total undetected errors: 23
Bit error rate (on message bits only): 2.556e-02
seed 960
Eliminated 99 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 31.1
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73507 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26493, with src errs 26405, both 26386
Total good frames: 73488  Total undetected errors: 19
Bit error rate (on message bits only): 2.613e-02
seed 961
Had to place 1 checks in rows unevenly
Eliminated 87 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.7
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73554 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26446, with src errs 26383, both 26368
Total good frames: 73539  Total undetected errors: 15
Bit error rate (on message bits only): 2.686e-02
seed 962
Eliminated 87 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.3
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74002 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25998, with src errs 25880, both 25865
Total good frames: 73987  Total undetected errors: 15
Bit error rate (on message bits only): 2.573e-02
seed 963
Eliminated 93 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.0
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73952 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26048, with src errs 25975, both 25951
Total good frames: 73928  Total undetected errors: 24
Bit error rate (on message bits only): 2.617e-02
seed 964
Eliminated 102 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.2
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73015 valid.  Average 18.5 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26985, with src errs 26876, both 26860
Total good frames: 72999  Total undetected errors: 16
Bit error rate (on message bits only): 2.665e-02
seed 965
Eliminated 100 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.6
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73674 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26326, with src errs 26221, both 26205
Total good frames: 73658  Total undetected errors: 16
Bit error rate (on message bits only): 2.610e-02
seed 966
Eliminated 77 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.2
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73204 valid.  Average 18.4 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26796, with src errs 26712, both 26704
Total good frames: 73196  Total undetected errors: 8
Bit error rate (on message bits only): 2.669e-02
seed 967
Eliminated 59 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.0
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74042 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25958, with src errs 25888, both 25851
Total good frames: 74005  Total undetected errors: 37
Bit error rate (on message bits only): 2.625e-02
seed 968
Eliminated 112 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.1
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 72411 valid.  Average 18.8 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 27589, with src errs 27509, both 27491
Total good frames: 72393  Total undetected errors: 18
Bit error rate (on message bits only): 2.727e-02
seed 969
Eliminated 95 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.6
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73650 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26350, with src errs 26237, both 26229
Total good frames: 73642  Total undetected errors: 8
Bit error rate (on message bits only): 2.600e-02
seed 970
Eliminated 96 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.0
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73272 valid.  Average 18.4 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26728, with src errs 26662, both 26644
Total good frames: 73254  Total undetected errors: 18
Bit error rate (on message bits only): 2.649e-02
seed 971
Had to place 1 checks in rows unevenly
Eliminated 106 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.7
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73598 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26402, with src errs 26316, both 26288
Total good frames: 73570  Total undetected errors: 28
Bit error rate (on message bits only): 2.591e-02
seed 972
Eliminated 97 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 30.9
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73916 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26084, with src errs 26057, both 25978
Total good frames: 73837  Total undetected errors: 79
Bit error rate (on message bits only): 2.592e-02
seed 973
Eliminated 90 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 33.4
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73846 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26154, with src errs 26071, both 26059
Total good frames: 73834  Total undetected errors: 12
Bit error rate (on message bits only): 2.647e-02
seed 974
Eliminated 100 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.3
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73797 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26203, with src errs 26130, both 26114
Total good frames: 73781  Total undetected errors: 16
Bit error rate (on message bits only): 2.635e-02
seed 975
Eliminated 107 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 27.7
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74239 valid.  Average 18.0 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25761, with src errs 25646, both 25634
Total good frames: 74227  Total undetected errors: 12
Bit error rate (on message bits only): 2.535e-02
seed 976
Eliminated 84 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.0
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73761 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26239, with src errs 26135, both 26123
Total good frames: 73749  Total undetected errors: 12
Bit error rate (on message bits only): 2.587e-02
seed 977
Eliminated 69 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.6
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73075 valid.  Average 18.5 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26925, with src errs 26816, both 26803
Total good frames: 73062  Total undetected errors: 13
Bit error rate (on message bits only): 2.701e-02
seed 978
Eliminated 90 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 31.7
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73905 valid.  Average 18.1 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26095, with src errs 26021, both 26006
Total good frames: 73890  Total undetected errors: 15
Bit error rate (on message bits only): 2.640e-02
seed 979
Eliminated 89 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.1
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74117 valid.  Average 18.0 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25883, with src errs 25793, both 25779
Total good frames: 74103  Total undetected errors: 14
Bit error rate (on message bits only): 2.593e-02
seed 980
Eliminated 67 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 31.5
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 74125 valid.  Average 18.0 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 25875, with src errs 25813, both 25772
Total good frames: 74084  Total undetected errors: 41
Bit error rate (on message bits only): 2.611e-02
seed 981
Eliminated 82 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 28.6
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73631 valid.  Average 18.2 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26369, with src errs 26265, both 26253
Total good frames: 73619  Total undetected errors: 12
Bit error rate (on message bits only): 2.608e-02
seed 982
Eliminated 78 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.5
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73474 valid.  Average 18.3 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26526, with src errs 26439, both 26427
Total good frames: 73462  Total undetected errors: 12
Bit error rate (on message bits only): 2.676e-02
seed 983
Had to place 1 checks in rows unevenly
Eliminated 82 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.7
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits
Decoded 100000 blocks, 73267 valid.  Average 18.4 iterations, 10% bit changes
Block counts: tot 100000, with chk errs 26733, with src errs 26631, both 26619
Total good frames: 73255  Total undetected errors: 12
Bit error rate (on message bits only): 2.634e-02
seed 984
Had to place 1 checks in rows unevenly
Eliminated 97 cycles of length four by moving checks within column
Number of 1s per check in Inv(A) X B is 29.2
Encoded 100000 blocks, source block size 72, encoded block size 144
Transmitted 14400000 bits

  [Restored]
Last login: Sun Jan 24 11:00:59 on ttys000
Stevens-MacBook-Air:LDPC-codes-master sfranke$ 
