Binary (56,24)-code with minimal distance 12

[10000000000000000000000001010000111111111111100001110111]
[01000000000000000000000000111111001111110000000001010001]
[00100000000000000000000011010101101111101000011011100011]
[00010000000000000000000010111100000110010110010100110001]
[00001000000000000000000011010110011101010101001111001011]
[00000100000000000000000001111010110100100110101111000001]
[00000010000000000000000011111111010010011011001011111001]
[00000001000000000000000001011111100100000000011111000101]
[00000000100000000000000001011001001010000000010010010101]
[00000000010000000000000000011101111001000000011011110001]
[00000000001000000000000010111110111000100000011101111011]
[00000000000100000000000011110010000000010000000100001111]
[00000000000010000000000000110001110000001000000011100011]
[00000000000001000000000010010111000000000100001110001001]
[00000000000000100000000000011110010000000010011100100001]
[00000000000000010000000010101011110000000001010111101010]
[00000000000000001000000001101101011000000000111010110110]
[00000000000000000100000000000000000111111111100000000010]
[00000000000000000010000000000000000111110000011111000010]
[00000000000000000001000000000000000111101000010000111110]
[00000000000000000000100000000000000110010110001100111010]
[00000000000000000000010000000000000101010101000011110110]
[00000000000000000000001000000000000100100110111010100110]
[00000000000000000000000100000000000010011011010101010110]