0 0 0 0 1 0 1 1 _____ _____ _____ _____ _____ _____ _____ _____ 128 64 32 16 8 4 2 1
0 1 0 0 0 0 1 1 _____ _____ _____ _____ _____ _____ _____ _____ 128 64 32 16 8 4 2 1
0 1 0 0 0 0 1 0 _____ _____ _____ _____ _____ _____ _____ _____ 128 64 32 16 8 4 2 1