Binary (67,12)-code with minimal distance 24 

[1000000000011111111110000000000101000000000011111111110000000000100]
[0100000000011111000001111100000100100000000011111000001111100000100]
[0010000000011110100001000011110100010000000011110100001000011110100]
[0001000000011001011000110011100100001000000011001011000110011100100]
[0000100000011000110101101010001100000100000011000110101101010001100]
[0000010000010110010010100111001100000010000010110010010100111001100]
[0000001000010100001110010001111100000001000010100001110010001111100]
[0000000100001100010111010110100100000000100001100010111010110100100]
[0000000010001001100110011100011100000000010001001100110011100011100]
[0000000001000101011010101100110100000000001000101011010101100110100]
[0000000000100010111011001001011100000000000100010111011001001011100]
[0000000000000000000000000000000001111111111111111111111111111111111]