Binary (30,22)-code with minimal distance 4

[100000000000100100000000000100]
[010000000000100010000000000100]
[001000000000100001000000000100]
[000100000000100000100000000100]
[000010000000100000010000000100]
[000001000000100000001000000100]
[000000100000100000000100000100]
[000000010000100000000010000100]
[000000001000100000000001000100]
[000000000100100000000000100100]
[000000000010100000000000010100]
[000000000001100000000000001100]
[000000000000000100000000011100]
[000000000000000010000000011010]
[000000000000000001000000011001]
[000000000000000000100000001110]
[000000000000000000010000001101]
[000000000000000000001000001011]
[000000000000000000000100010110]
[000000000000000000000010010101]
[000000000000000000000001010011]
[000000000000000000000000100111]