Binary (77,19)-code with minimal distance 21

[10000000000000000000101001001110010011100111111111111111101010101001110010011]
[01000000000000000001100101010001110010010011111111111001001100110101110000010]
[00100000000000000000110010101000111001001011111100000111010110001010000110110]
[00010000000000000000011001010100011100100110000000000000010011001010100011100]
[00001000000000000001111101011100110101110001000000000001001111101011100110101]
[00000100000000000000001111011000100001011000100000000001100001111011000100001]
[00000010000000000000000111101100010000101100010000000000110000111101100010000]
[00000001000000000001110010000000110011110100001000000001011110010000000110011]
[00000000100000000001001000110110100010011000000100000001101001000110110100010]
[00000000010000000000100100011011010001001100000010000000110100100011011010001]
[00000000001000000001010010001101101000100100000001000000011010010001101101000]
[00000000000100000001011000110000001111110000000000100001001011000110000001111]
[00000000000010000000011101101110111100011000000000010001100011101101110111100]
[00000000000001000000001110110111011110001100000000001000110001110110111011110]
[00000000000000100001000111011011101111000100000000000100011000111011011101111]
[00000000000000010001100011101101110111100000000000000010001100011101101110111]
[00000000000000001000000000000000000000000011111111111111111111100000000000000]
[00000000000000000100000000000000000000000011111111111000000000011111111110000]
[00000000000000000010000000000000000000000011111100000111110000011111000001111]