Binary (77,4)-code with minimal distance 40 

[11111000000000000000111110000011111111111111100000111110000011111000001111100]
[00000111110000000000000001111111111111110000011111111110000000000111111111100]
[00000000001111100000111111111111111000000000000000000001111111111111111111100]
[00000000000000011111000000000000000000001111111111111111111111111111111111100]