Binary (64,31)-code with minimal distance 12

[1000000000000000000000000000000111001101101111100000100111101111]
[0100000000000000000000000000000110011001001111010000110010110011]
[0010000000000000000000000000000110010111011100101100001011001001]
[0001000000000000000000000000000100111111001100011010110010111111]
[0000100000000000000000000000000100001110101011001001010010010011]
[0000010000000000000000000000000111110010011010000111010110101101]
[0000001000000000000000000000000101011011100110001011100000001111]
[0000000100000000000000000000000111000001010100110011010110000101]
[0000000010000000000000000000000101100111100010101101011010100111]
[0000000001000000000000000000000110101100110001011101110001001001]
[0000000000100000000000000000000111110101111000000000011110101111]
[0000000000010000000000000000000111111000100100000000011111000101]
[0000000000001000000000000000000110010010100010000000010010010101]
[0000000000000100000000000000000111011110000001000000011011110001]
[0000000000000010000000000000000111101111010000100000011101111011]
[0000000000000001000000000000000100100001110000010000000100001111]
[0000000000000000100000000000000100011100010000001000000011100011]
[0000000000000000010000000000000101110001000000000100001110001001]
[0000000000000000001000000000000111100100000000000010011100100001]
[0000000000000000000100000000000010111101010000000001010111101010]
[0000000000000000000010000000000011010110110000000000111010110110]
[0000000000000000000001000000000000000000001111100000111110000010]
[0000000000000000000000100000000000000000001111010000100001111010]
[0000000000000000000000010000000000000000001100101100011001110010]
[0000000000000000000000001000000000000000001100011010110101000110]
[0000000000000000000000000100000000000000001011001001010011100110]
[0000000000000000000000000010000000000000001010000111001000111110]
[0000000000000000000000000001000000000000000110001011101011010010]
[0000000000000000000000000000100000000000000100110011001110001110]
[0000000000000000000000000000010000000000000010101101010110011010]
[0000000000000000000000000000001000000000000001011101100100101110]