Binary (84,3)-code with minimal distance 48 

[100111111111100000000000111111111111100000000000111111111111000000000000111111111111]
[010000000000011111111111111111111111000000000000111111111111111111111111000000000000]
[001000000000000000000000000000000000011111111111111111111111111111111111111111111111]