Binary (27,13)-code with minimal distance 8 

[100000000000011110001110000]
[010000000000011110000001110]
[001000000000011001101101000]
[000100000000011001011010100]
[000010000000011001000110011]
[000001000000010101101010010]
[000000100000010100011001011]
[000000010000001000100101111]
[000000001000000011010010111]
[000000000100010011101110101]
[000000000010001110111011001]
[000000000001001011011101110]
[000000000000100101111101101]