Binary (75,6)-code with minimal distance 36 

[100001111111100000000111111110000000110000111111110000000011111111000000010]
[010001111111010000000100000001111111101000111111101000000010000000111111110]
[001001110000101111000011110001111000100100111000010111100001111000111100010]
[000101001100101100110011001101100110100010100110010110011001100110110011010]
[000010101010101010101010101011010101100001010101010101010101010101101010110]
[000000000000000000000000000000000000011111111111111111111111111111111111111]