Binary (51,9)-code with minimal distance 21

[100000000101111011011100100001010100001100101011000]
[010000000010011101010111101010100100100011101001010]
[001000000001011010100000101100101001101110101101010]
[000100000001001010011001010101010010110110011010110]
[000010000000101001011010001010010111111000110101010]
[000001000100100101010101000010101011001110101010110]
[000000100111110000001000000111111111111111111111101]
[000000010000001111110000000111111100000001111111111]
[000000001000000000000111111111111111111110000000011]