Binary (81,31)-code with minimal distance 16

[100000000000000000000000011111001101111010000000000000000000000001111100110111100]
[010000000000000000000010011011000001110101000000000000000000001001101100000111010]
[001000000000000000000001011010110100001100100000000000000000000101101011010000110]
[000100000000000000000000111010101010111100010000000000000000000011101010101011110]
[000010000000000000000011001110100100011000001000000000000000001100111010010001100]
[000001000000000000000000101110011110010000000100000000000000000010111001111001000]
[000000100000000000000010101010011001001100000010000000000000001010101001100100110]
[000000010000000000000001101001111101100100000001000000000000000110100111110110010]
[000000001000000000000011010110000101110000000000100000000000001101011000010111000]
[000000000100000000000000110101000101001000000000010000000000000011010100010100100]
[000000000010000000000010110000100100101000000000001000000000001011000010010010100]
[000000000001000000000001110000010100011000000000000100000000000111000001010001100]
[000000000000100000000011100100001001111000000000000010000000001110010000100111100]
[000000000000010000000000000011010100101100000000000001000000000000001101010010110]
[000000000000001000000000000011001010111000000000000000100000000000001100101011100]
[000000000000000100000000000011000111010100000000000000010000000000001100011101010]
[000000000000000010000000000010110010011100000000000000001000000000001011001001110]
[000000000000000001000000000010101100110100000000000000000100000000001010110011010]
[000000000000000000100000000010100111101000000000000000000010000000001010011110100]
[000000000000000000010000000010011101011000000000000000000001000000001001110101100]
[000000000000000000001000000010011011100100000000000000000000100000001001101110010]
[000000000000000000000100000001111111111100000000000000000000010000000111111111110]
[000000000000000000000000000000000000000010000000011111101010001111111000111100000]
[000000000000000000000000000000000000000001000000010110111101100001101001101000000]
[000000000000000000000000000000000000000000100000000101111110011011000101001100000]
[000000000000000000000000000000000000000000010000000111011011000000111101010110000]
[000000000000000000000000000000000000000000001000011100010110001010101001100111000]
[000000000000000000000000000000000000000000000100001110001101010110110001001101000]
[000000000000000000000000000000000000000000000010001101011100100101100100110101000]
[000000000000000000000000000000000000000000000001000000011111110000000011111111000]
[000000000000000000000000000000000000000000000000100000000000000111111111111111000]