Binary (70,4)-code with minimal distance 36 

[1110000000001111111111110001111111111111110001111110001111110001111110]
[0001110000001110000000001111111111110000001111111110000000001111111110]
[0000001110000000001111111111111110000000000000000001111111111111111110]
[0000000001110000000000000000000000001111111111111111111111111111111110]