Binary (42,40)-code with minimal distance 2

[100000000000000000000000000000000000000010]
[010000000000000000000000000000000000000010]
[001000000000000000000000000000000000000010]
[000100000000000000000000000000000000000010]
[000010000000000000000000000000000000000010]
[000001000000000000000000000000000000000010]
[000000100000000000000000000000000000000010]
[000000010000000000000000000000000000000010]
[000000001000000000000000000000000000000010]
[000000000100000000000000000000000000000010]
[000000000010000000000000000000000000000010]
[000000000001000000000000000000000000000010]
[000000000000100000000000000000000000000010]
[000000000000010000000000000000000000000010]
[000000000000001000000000000000000000000010]
[000000000000000100000000000000000000000010]
[000000000000000010000000000000000000000010]
[000000000000000001000000000000000000000010]
[000000000000000000100000000000000000000010]
[000000000000000000010000000000000000000010]
[000000000000000000001000000000000000000010]
[000000000000000000000100000000000000000010]
[000000000000000000000010000000000000000010]
[000000000000000000000001000000000000000010]
[000000000000000000000000100000000000000010]
[000000000000000000000000010000000000000010]
[000000000000000000000000001000000000000010]
[000000000000000000000000000100000000000010]
[000000000000000000000000000010000000000010]
[000000000000000000000000000001000000000010]
[000000000000000000000000000000100000000010]
[000000000000000000000000000000010000000010]
[000000000000000000000000000000001000000010]
[000000000000000000000000000000000100000010]
[000000000000000000000000000000000010000010]
[000000000000000000000000000000000001000010]
[000000000000000000000000000000000000100010]
[000000000000000000000000000000000000010010]
[000000000000000000000000000000000000001010]
[000000000000000000000000000000000000000110]