Binary (81,22)-code with minimal distance 20

[100000000000000000000010010011100100111010010101011101010100000001110010011100100]
[010000000000000000000001001001110010011101100000000000000000110101101100011011001]
[001000000000000000000010100100111001001100010000001000000000010101001001110010011]
[000100000000000000000010010101000111001010001000000000000001101100101010001110010]
[000010000000000000000011001010100011100101000100000000000000011001101010111000111]
[000001000000000000000001100101010001110000000010001000000000010011001010100011100]
[000000100000000000000011110101110011010110000001000000000001101111101011100110101]
[000000010000000000000000111101100010000111000000100000000001011110000100111011111]
[000000001000000000000000011110110001000001000000011000000000001111000010011101110]
[000000000100000000000011001000000011001110000000001111111110111110010011111001101]
[000000000010000000000000100011011010001011000000000100000001110110111001001011100]
[000000000001000000000010010001101101000101000000001010000000001011011100100101111]
[000000000000100000000001001000110110100000000000001001000000111010010001101101000]
[000000000000010000000001100011000000111110000000000000100001101011000110000001111]
[000000000000001000000001110110111011110011000000000000010001011100010010001000010]
[000000000000000100000000111011011101111001000000001000001000001110001001000100000]
[000000000000000010000000011101101110111100000000001000000100111000111011011101111]
[000000000000000001000010001110110111011100000000000000000010101100011101101110111]
[000000000000000000100000000000000000000000101010100101010101010101010110101010100]
[000000000000000000010000000000000000000000010101010101010101010101010101010101010]
[000000000000000000001000000000000000000000000000000111111111000000000011111111110]
[000000000000000000000100000000000000000000000000000000000000011111111111111111110]