6
0
6
6
6	6
1 0 0 0 0 0
2 1 0 0 0 0
2 2 1 0 0 0
2 2 2 1 0 0
2 2 2 2 1 0
2 2 2 2 2 1
-126 -124 -120 -112  -96  -64

# from Murty (1988) chapter 6
# this example illustrates the exponential complexity of Lemke based methods
