Binary (27,12)-code with minimal distance 8

[100000000000111111100000000]
[010000000000111100011100000]
[001000000000111010010011000]
[000100000000110101001011000]
[000010000000110010101110000]
[000001000000110001110101000]
[000000100000101100100111000]
[000000010000101011001101000]
[000000001000101001111010000]
[000000000100100111010110000]
[000000000010100110111001000]
[000000000001011111111111000]