Binary (42,18)-code with minimal distance 12

[100000000000000000101010010011100100111000]
[010000000000000000010101001001110010011100]
[001000000000000000001010100100111001001110]
[000100000000000000100110010101000111001001]
[000010000000000000010011001010100011100101]
[000001000000000000001001100101010001110011]
[000000100000000000100111110101110011010110]
[000000010000000000110000111101100010000101]
[000000001000000000011000011110110001000011]
[000000000100000000101111001000000011001110]
[000000000010000000110100100011011010001001]
[000000000001000000011010010001101101000101]
[000000000000100000001101001000110110100011]
[000000000000010000100101100011000000111110]
[000000000000001000110001110110111011110001]
[000000000000000100011000111011011101111001]
[000000000000000010001100011101101110111101]
[000000000000000001000110001110110111011111]