Binary (90,4)-code with minimal distance 48 

[100011100000100000100000111111000000111111111111111111000000111111000000111111000000111111]
[010000011111000000000000000000111111111111111111000000111111111111000000000000111111111111]
[001000000000011111000000111111111111111111000000000000000000000000111111111111111111111111]
[000100000000000000011111000000000000000000000000111111111111111111111111111111111111111111]