0 0 0 0    0 1 1 1    0 2 2 2    0 3 3 3    1 0 1 2    1 1 0 3    1 2 3 0    1 3 2 1    

0 0 0 0    0 1 1 1    0 2 2 2    0 3 3 3    1 0 1 2    1 1 0 3    1 2 3 1    1 3 2 0