Best binary codes

Binary (55,12)-code with minimal distance 18

[1000000000111111110000000001000000000111111110000000000]
[0100000000111100001111000000100000000111100001111000000]
[0010000000111100000000111100010000000111100000000111100]
[0001000000110011001100110000001000000110011001100110000]
[0000100000110010101010001010000100000110010101010001010]
[0000010000101011001001000110000010000101011001001000110]
[0000001000101001010011101000000001000101001010011101000]
[0000000100001011100110100100000000100001011100110100100]
[0000000010000100010111110010000000010000100010111110010]
[0000000001100100111110011110000000001100100111110011110]
[0000000000000000000000000001011111111000000001111111110]
[0000000000000000000000000000100000000111111111111111110]