Binary (84,24)-code with minimal distance 20

[100000000000000000000000010100111111010111111000000100111000110110101100000111101111]
[010000000000000000000000101010011111101011010100000000000000000100101010011111101011]
[001000000000000000000000100100111001001110101000100000000000001010100100111001001110]
[000100000000000000000000010010011100100111000111000100000111111010010101100100100000]
[000010000000000000000000101001001110010011000010100000000000000010101001001110010011]
[000001000000000000000000100101010001110010100001000100000000001001100101010001110010]
[000000100000000000000000110010101000111001000100011000111111111100110010101111000110]
[000000010000000000000000011001010100011100000000110000000000000010011001010100011100]
[000000001000000000000000111101011100110101100000001100000000001001111101011100110101]
[000000000100000000000000001111011000100001100100000011000000001100110000100111011110]
[000000000010000000000000000111101100010000000100100010000000000110000111101100010000]
[000000000001000000000000110010000000110011100000100101000000001011110010000000110011]
[000000000000100000000000001000110110100010100100000100100000001101001000110110100010]
[000000000000010000000000100100011011010001000100100000010000000110100100011011010001]
[000000000000001000000000010010001101101000000000100100001000000011010010001101101000]
[000000000000000100000000011000110000001111100000000100000100001001011000110000001111]
[000000000000000010000000011101101110111100100100000000000010001100011101101110111100]
[000000000000000001000000001110110111011110000100100000000001000110001110110111011110]
[000000000000000000100000000111011011101111000000100100000000100011000111011011101111]
[000000000000000000010000100011101101110111000000000100000000010001100011101101110111]
[000000000000000000001000000000000000000000011000000000111000111111111000111000111000]
[000000000000000000000100000000000000000000000011000000000111111111000111111000000111]
[000000000000000000000010000000000000000000000000011000111111111000000000000111111111]
[000000000000000000000001000000000000000000000000000011000000000000111111111111111111]