Binary (80,4)-code with minimal distance 42 

[10001111111111111111111111111111111111111111100000000000000000000000000000000000]
[01001111111111111111111110000000000000000000011111111111111111111000000000000000]
[00101111111111110000000001111111110000000000011111111100000000000111111111110000]
[00011111110000001111100001111000001111110000011110000011111100000111111000001111]