Binary (31,14)-code with minimal distance 8

[1000000000000011101111111000010]
[0100000000000011101000100100010]
[0010000000000001101001010010010]
[0001000000000011000110100001010]
[0000100000000001000111010000110]
[0000010000000000100100011101001]
[0000001000000010100100001010101]
[0000000100000010100000010110011]
[0000000010000010000100010001111]
[0000000001000000001011001101001]
[0000000000100000001010101010101]
[0000000000010000001001100110011]
[0000000000001000000011100001111]
[0000000000000100000000001111111]