Binary (98,4)-code with minimal distance 52 

[10001111111111111111111111111111111111111111111111111100000000000000000000000000000000000000000001]
[01001111111111111111111111111000000000000000000000000011111111111111111111111110000000000000000001]
[00101111111111111000000000000111111111111000000000000011111111111100000000000001111111111111000001]
[00011111110000000111111000000111111000000111111100000011111100000011111110000001111111000000111111]