11110000 -1  1  1  1  1  1
11110001  1 -1  1  1  1  1
11110010  1  1 -1  1  1  1
11110011  1  1  1 -1  1  1
11110100  1  1  1  1 -1  1
11110101  0  0  1  1  1  1
11110110  0  1  0  1  1  1
11110111  0  1  1  0  1  1
11111000  0  1  1  1  0  1
11111001  1  0  0  1  1  1
11111010  1  0  1  0  1  1
11111011  1  0  1  1  0  1
11111100  1  1  0  0  1  1
11111101  1  1  0  1  0  1
11111110  1  1  1  0  0  1
11111111  1  1  1  1  1 -1