Binary (30,23)-code with minimal distance 4

[100000000000010100000000000010]
[010000000000010010000000000010]
[001000000000010001000000000010]
[000100000000010000100000000010]
[000010000000010000010000000010]
[000001000000010000001000000010]
[000000100000010000000100000010]
[000000010000010000000010000010]
[000000001000010000000001000010]
[000000000100010000000000100010]
[000000000010010000000000010010]
[000000000001010000000000001010]
[000000000000110000000000000110]
[000000000000000100000000011100]
[000000000000000010000000011010]
[000000000000000001000000011001]
[000000000000000000100000001110]
[000000000000000000010000001101]
[000000000000000000001000001011]
[000000000000000000000100010110]
[000000000000000000000010010101]
[000000000000000000000001010011]
[000000000000000000000000100111]