Binary (87,28)-code with minimal distance 20

[100000000000000000000000000001001001101100100110010011110011111111100110110010011011001]
[010000000000000000000000000010011111101011110010100110001010100111011111101100000000001]
[001000000000000000000000000001001111110101101001011111110010011111101100001010011010101]
[000100000000000000000000000010011100100111010101001101000111111011001110101101100010110]
[000010000000000000000000000001001110010011101010100010011011110011011010001101100011011]
[000001000000000000000000000000100111001001100101010000100100001111101011001000001101111]
[000000100000000000000000000010101000111001010011001000000000000001001100101010001110010]
[000000010000000000000000000001010100011100101001100100000000000000100110010101000111001]
[000000001000000000000000000000101010001110000100110010000000000000010011001010100011100]
[000000000100000000000000000010101110011010110011110001000000000001001111101011100110101]
[000000000010000000000000000011101100010000111000010000100000000001100001111011000100001]
[000000000001000000000000000011110110001000001100000000010000000000110000111101100010000]
[000000000000100000000000000001000000011001110111100000001000000001011110010000000110011]
[000000000000010000000000000000011011010001011010010000000100000001101001000110110100010]
[000000000000001000000000000010001101101000101101000000000010000000110100100011011010001]
[000000000000000100000000000001000110110100000110100000000001000000011010010001101101000]
[000000000000000010000000000000011000000111110010110000000000100001001011000110000001111]
[000000000000000001000000000010110111011110011000110000000000010001100011101101110111100]
[000000000000000000100000000011011011101111001100010000000000001000110001110110111011110]
[000000000000000000010000000011101101110111100110000000000000000100011000111011011101111]
[000000000000000000001000000001110110111011100011000000000000000010001100011101101110111]
[000000000000000000000100000000000000000000000000001010001100111000110111100111001110000]
[000000000000000000000010000000000000000000000000000011110011111111111111100000000000000]
[000000000000000000000001000000000000000000000000000110001010100110010101001011111010110]
[000000000000000000000000100000000000000000000000001111110010011111001001011001100111110]
[000000000000000000000000010000000000000000000000001101000111111010011010001010101011000]
[000000000000000000000000001000000000000000000000000010011011110011110000011110000111100]
[000000000000000000000000000100000000000000000000000000100100001111111110000001111111100]