Binary (60,13)-code with minimal distance 21

[100000000000011110101010010110101101001001100011100001010110]
[010000000000010001111111011101111011101101010010010001111101]
[001000000000001000111111101110111101110110101001001000111110]
[000100000000011010110101100001110011110010110111000101001001]
[000010000000010011110000100110010100110000111000000011110010]
[000001000000010111010010000101100111010001111111100000101111]
[000000100000001011101001000010110011101000111111110000010111]
[000000010000000101110100100001011001110100011111111000001011]
[000000001000000010111010010000101100111010001111111100000101]
[000000000100011111110111011110111011010100100100011111010100]
[000000000010001111111011101111011101101010010010001111101010]
[000000000001000111111101110111101110110101001001000111110101]
[000000000000111101010100101101011010010011000111000010101100]