Binary (57,4)-code with minimal distance 30 

[100011111111111111111111111111110000000000000000000000001]
[010011111111111111000000000000001111111111111100000000001]
[001011111110000000111111100000001111111000000011111110001]
[000111100001111000111000011110001110000111100011110001111]