Binary (40,29)-code with minimal distance 4

[1000000000000000000000000000010100100000]
[0100000000000000000000000000010100100111]
[0010000000000000000000000000010100101011]
[0001000000000000000000000000010100101101]
[0000100000000000000000000000010100101110]
[0000010000000000000000000000010100000001]
[0000001000000000000000000000010100000110]
[0000000100000000000000000000010100001010]
[0000000010000000000000000000010100001100]
[0000000001000000000000000000010100001111]
[0000000000100000000000000000000100100001]
[0000000000010000000000000000000100100110]
[0000000000001000000000000000000100101010]
[0000000000000100000000000000000100101100]
[0000000000000010000000000000000100101111]
[0000000000000001000000000000010000101111]
[0000000000000000100000000000010000101000]
[0000000000000000010000000000010000100100]
[0000000000000000001000000000010000100010]
[0000000000000000000100000000010000100001]
[0000000000000000000010000000010000001110]
[0000000000000000000001000000010000001001]
[0000000000000000000000100000010000000101]
[0000000000000000000000010000010000000011]
[0000000000000000000000001000000000101110]
[0000000000000000000000000100000000101001]
[0000000000000000000000000010000000100101]
[0000000000000000000000000001000000100011]
[0000000000000000000000000000100000001111]