Binary (59,4)-code with minimal distance 31 

[10001000100010001111000011111111111100001111000011110000111]
[01000111000000000000111111111111000011111111000000001111111]
[00100000011100001111111111110000000000000000111111111111111]
[00010000000001110000000000000000111111111111111111111111111]