# 4 different group configurations
[[ 0,  1,  2], [ 3,  4,  5], [ 6,  7,  8], [ 9, 10, 11]]
[[ 2,  8,  9], [10,  1,  5], [ 7, 11,  4], [ 6,  0,  3]]
[[ 6, 10,  4], [ 3, 11,  2], [ 1,  9,  7], [ 5,  8,  0]]
[[ 6,  5, 11], [ 2, 10,  7], [ 0,  9,  4], [ 8,  1,  3]]
