Binary (54,43)-code with minimal distance 4

[111100000000000000000000000000000000000000000000000000]
[000010000000000000000000000110000000000000000000000100]
[000001000000000000000000000101000000000000000000000100]
[000000100000000000000000000100100000000000000000000100]
[000000010000000000000000000100010000000000000000000100]
[000000001000000000000000000100001000000000000000000100]
[000000000100000000000000000100000100000000000000000100]
[000000000010000000000000000100000010000000000000000100]
[000000000001000000000000000100000001000000000000000100]
[000000000000100000000000000100000000100000000000000100]
[000000000000010000000000000100000000010000000000000100]
[000000000000001000000000000100000000001000000000000100]
[000000000000000100000000000100000000000100000000000100]
[000000000000000010000000000100000000000010000000000100]
[000000000000000001000000000100000000000001000000000100]
[000000000000000000100000000100000000000000100000000100]
[000000000000000000010000000100000000000000010000000100]
[000000000000000000001000000100000000000000001000000100]
[000000000000000000000100000100000000000000000100000100]
[000000000000000000000010000100000000000000000010000100]
[000000000000000000000001000100000000000000000001000100]
[000000000000000000000000100100000000000000000000100100]
[000000000000000000000000010100000000000000000000010100]
[000000000000000000000000001100000000000000000000001100]
[000000000000000000000000000010000000000110000000000100]
[000000000000000000000000000001000000000101000000000100]
[000000000000000000000000000000100000000100100000000100]
[000000000000000000000000000000010000000100010000000100]
[000000000000000000000000000000001000000100001000000100]
[000000000000000000000000000000000100000100000100000100]
[000000000000000000000000000000000010000100000010000100]
[000000000000000000000000000000000001000100000001000100]
[000000000000000000000000000000000000100100000000100100]
[000000000000000000000000000000000000010100000000010100]
[000000000000000000000000000000000000001100000000001100]
[000000000000000000000000000000000000000010000110000100]
[000000000000000000000000000000000000000001000101000100]
[000000000000000000000000000000000000000000100100100100]
[000000000000000000000000000000000000000000010100010100]
[000000000000000000000000000000000000000000001100001100]
[000000000000000000000000000000000000000000000010110100]
[000000000000000000000000000000000000000000000001101100]
[000000000000000000000000000000000000000000000000011110]