Binary (81,7)-code with minimal distance 39
[100000011011111100001011110011100000011111110000000000001111110000110001101101111]
[010000011011000011111011001100011100011100010111100000001000111110000000011111111]
[001000011111001010101111000100011011010100000000001111111111100000011111000100011]
[000100001001000101100001011111010101010011011100111100111011111101111111100011111]
[000010001110110000110110100111001101111011111111110000000000100000011111000100011]
[000001000111111111110000000011111111111101000101010010111101001111001101101101111]
[000000100000000000000111111111111111111110000001110001111110111100000011111100000]