Binary (54,22)-code with minimal distance 12

[100000000000000000000000000111110011111111001110000001]
[010000000000000000000000000111001111111000110110000001]
[001000000000000000000011000111000011110100110000000111]
[000100000000000000000000110111000011001011111110011011]
[000010000000000000000010000110101010101010010100101011]
[000001000000000000000000100110100110010011101001110111]
[000000100000000000000001010110100001001101011110100001]
[000000010000000000000000010110011010000000110011000010]
[000000001000000000000001000110010101000000110010101000]
[000000000100000000000010100110010000100000110010010100]
[000000000010000000000001100110001000010000110001001100]
[000000000001000000000010010110000100001000110000110010]
[000000000000100000000000001101101000000100101101000001]
[000000000000010000000010001101010000000010101010010001]
[000000000000001000000000101101000100000001101000100101]
[000000000000000100000000000000000011111111110000000001]
[000000000000000010000000000000000011111000001111100001]
[000000000000000001000000000000000011110100001000011111]
[000000000000000000100000000000000011001011000110011101]
[000000000000000000010000000000000010101010100001111011]
[000000000000000000001000000000000010010011011101010011]
[000000000000000000000100000000000001001101101010101011]