Binary (87,18)-code with minimal distance 24 

[100000000000000101100001110001000111000011010000000000000010110000111000100011100001100]
[010000000000000010110000111000100011100001101000000000000001011000011100010001110000110]
[001000000000000100111001101101010110110011100100000000000010011100110110101011011001110]
[000100000000000111111101000111101100011010100010000000000011111110100011110110001101010]
[000010000000000110011111010010110001001110000001000000000011001111101001011000100111000]
[000001000000000011001111101001011000100111000000100000000001100111110100101100010011100]
[000000100000000001100111110100101100010011100000010000000000110011111010010110001001110]
[000000010000000101010010001011010001001010100000001000000010101001000101101000100101010]
[000000001000000111001000110100101111100110000000000100000011100100011010010111110011000]
[000000000100000011100100011010010111110011000000000010000001110010001101001011111001100]
[000000000010000001110010001101001011111001100000000001000000111001000110100101111100110]
[000000000001000101011000110111100010111111100000000000100010101100011011110001011111110]
[000000000000100111001101101010110110011100100000000000010011100110110101011011001110010]
[000000000000010110000111000100011100001101000000000000001011000011100010001110000110100]
[000000000000001011000011100010001110000110100000000000000101100001110001000111000011010]
[000000000000000000000000000000000000000000011111100000011111111111100000011111100000000]
[000000000000000000000000000000000000000000000000011111111111100000011111111111100000000]
[000000000000000000000000000000000000000000000000000000000000011111111111111111111111100]