Binary (55,4)-code with minimal distance 28 

[1000110101011110101101010110101011010101101010110101011]
[0100000111111000000011111110000000111111100000001111111]
[0010000000000011111111111110000000000000011111111111111]
[0001000000000000000000000000111111111111111111111111111]