OFF
# This is an Object File Format (geomview) to describe a 1 m^3 cube
# nb points, nb faces, void
8 6 0
# List 8 points coordinates
1 0 0
0 1 0
0 0 1
0 0 0
1 0 1
1 1 0
1 1 1
0 1 1
# List six faces, all squared
4 0 5 6 4
4 1 5 6 7
4 2 4 6 7
4 3 0 4 2
4 3 0 5 1
4 3 1 7 2
