Binary (72,6)-code with minimal distance 34 

[100000111111100000000111111110000000111110000000011111111000000001111111]
[010000111111010000000100000001111111110001111111010000000100000001111111]
[001000110000101111000011110001111000101001110000101111000011110001111000]
[000100001100101100110011001101100110100101001100101100110011001101100110]
[000010101010101010101010101011010101000010101010101010101010101011010101]
[000001000000000000000000000000000000011111111111111111111111111111111111]