Binary (22,12)-code with minimal distance 6 

[1000000000001111111000]
[0100000000001111000111]
[0010000000001110100100]
[0001000000001101010010]
[0000100000001100101011]
[0000010000001100011101]
[0000001000001011001001]
[0000000100001010110011]
[0000000010001010011110]
[0000000001001001110101]
[0000000000101001101110]
[0000000000010111111111]