Binary (39,31)-code with minimal distance 4

[100000000000000000000000000000010111010]
[010000000000000000000000000000010110110]
[001000000000000000000000000000010110000]
[000100000000000000000000000000010110011]
[000010000000000000000000000000010011100]
[000001000000000000000000000000010011011]
[000000100000000000000000000000010010111]
[000000010000000000000000000000010010001]
[000000001000000000000000000000010010010]
[000000000100000000000000000000000111100]
[000000000010000000000000000000000111011]
[000000000001000000000000000000000110111]
[000000000000100000000000000000000110001]
[000000000000010000000000000000000110010]
[000000000000001000000000000000000011101]
[000000000000000100000000000000000011010]
[000000000000000010000000000000000010110]
[000000000000000001000000000000010101111]
[000000000000000000100000000000010101000]
[000000000000000000010000000000010100100]
[000000000000000000001000000000010100010]
[000000000000000000000100000000010100001]
[000000000000000000000010000000010001110]
[000000000000000000000001000000010001001]
[000000000000000000000000100000010000101]
[000000000000000000000000010000010000011]
[000000000000000000000000001000000101110]
[000000000000000000000000000100000101001]
[000000000000000000000000000010000100101]
[000000000000000000000000000001000100011]
[000000000000000000000000000000100001111]