Binary (87,26)-code with minimal distance 21

[100000000000000000000000000101001001101100110011011101111101101101100101011010010010000]
[010000000000000000000000001010011111101011101001000011110011100010111000101000110100110]
[001000000000000000000000000101001111110101110100101111100000011111101101101101111100100]
[000100000000000000000000000010011100100111001010100000001111111110010000100111110110001]
[000010000000000000000000001001001110010011100101000000000000000000110101101100011011000]
[000001000000000000000000000100100111001001110010110000000000000000010101001001110010011]
[000000100000000000000000000010101000111001001001101000000000000001001100101010001110010]
[000000010000000000000000001001010100011100100100100100000000000000100110010101000111001]
[000000001000000000000000001100101010001110010010000010000000000000010011001010100011100]
[000000000100000000000000001110101110011010111001100001000000000001001111101011100110101]
[000000000010000000000000000111101100010000101100000000100000000001100001111011000100001]
[000000000001000000000000000011110110001000010110000000010000000000110000111101100010000]
[000000000000100000000000001001000000011001111011100000001000000001011110010000000110011]
[000000000000010000000000000100011011010001001101000000000100000001101001000110110100010]
[000000000000001000000000000010001101101000100110100000000010000000110100100011011010001]
[000000000000000100000000001001000110110100010011000000000001000000011010010001101101000]
[000000000000000010000000001100011000000111111001000000000000100001001011000110000001111]
[000000000000000001000000001110110111011110001100000000000000010001100011101101110111100]
[000000000000000000100000000111011011101111000110000000000000001000110001110110111011110]
[000000000000000000010000000011101101110111100011000000000000000100011000111011011101111]
[000000000000000000001000000001110110111011110001100000000000000010001100011101101110111]
[000000000000000000000100000000000000000000000000011101111101101101111100001000001001001]
[000000000000000000000010000000000000000000000000000011110011100011110010001111001110001]
[000000000000000000000001000000000000000000000000001111100000011111001000111110000001111]
[000000000000000000000000100000000000000000000000000000001111111111000100000000111111111]
[000000000000000000000000010000000000000000000000000000000000000000011111111111111111111]