Binary (26,21)-code with minimal distance 3

[10000000000000000000011111]
[01000000000000000000011100]
[00100000000000000000010111]
[00010000000000000000010110]
[00001000000000000000010101]
[00000100000000000000010100]
[00000010000000000000001110]
[00000001000000000000001111]
[00000000100000000000001100]
[00000000010000000000000111]
[00000000001000000000000110]
[00000000000100000000000101]
[00000000000010000000011010]
[00000000000001000000011011]
[00000000000000100000011000]
[00000000000000010000010011]
[00000000000000001000010010]
[00000000000000000100010001]
[00000000000000000010001010]
[00000000000000000001001011]
[00000000000000000000100011]