Best binary codes

Binary (50,19)-code with minimal distance 13

[10000000000000000001010000010010100101011111011010]
[01000000000000000001111000011011110111110000110111]
[00100000000000000001101100011111011110100111000001]
[00010000000000000000110110001111101111010011100000]
[00001000000000000001001011010101010010110110101010]
[00000100000000000001110101111000001100000100001111]
[00000010000000000001101010101110100011011101011101]
[00000001000000000000110101010111010001101110101110]
[00000000100000000001001010111001001101101000001101]
[00000000010000000001110101001110000011101011011100]
[00000000001000000000111010100111000001110101101110]
[00000000000100000000011101010011100000111010110111]
[00000000000010000000001110101001110000011101011011]
[00000000000001000001010111000110011101010001110111]
[00000000000000100000101011100011001110101000111011]
[00000000000000010001000101100011000010001011000111]
[00000000000000001000100010110001100001000101100011]
[00000000000000000101000001001010010101111101101011]
[00000000000000000010100000100101001010111110110101]