Binary (65,4)-code with minimal distance 34 

[10001111111111111111111111111111111100000000000000000000000000001]
[01001111111111111111000000000000000011111111111111110000000000001]
[00101111111110000000111111100000000011111110000000001111111110001]
[00011111000001111000111000011111000011100001111100001111100001111]