Binary (48,18)-code with minimal distance 12

[100000000000011100110000100000000000011100110000]
[010000000000011100001100010000000000011100001100]
[001000000000011010101000001000000000011010101000]
[000100000000011010010010000100000000011010010010]
[000010000000011001010100000010000000011001010100]
[000001000000010110000110000001000000010110000110]
[000000100000010101100010000000100000010101100010]
[000000010000010011001010000000010000010011001010]
[000000001000010001111000000000001000010001111000]
[000000000100000010101110000000000100000010101110]
[000000000010000001110110000000000010000001110110]
[000000000001010100111110000000000001010100111110]
[000000000000101111011100000000000000101111011100]
[000000000000000000000000100000110101110101101010]
[000000000000000000000000010001111011111011011011]
[000000000000000000000000001001000111100111000111]
[000000000000000000000000000100011111000000111111]
[000000000000000000000000000010000000011111111111]