Binary (76,4)-code with minimal distance 40 

[1111100000000000000011111000001111111111111110000011111000001111100000111110]
[0000011111000000000000000111111111111111000001111111111000000000011111111110]
[0000000000111110000011111111111111100000000000000000000111111111111111111110]
[0000000000000001111100000000000000000000111111111111111111111111111111111110]