Binary (49,5)-code with minimal distance 24 

[1010101010101010101010101010101010101010101010100]
[0101010101010101010101010101010101010101010101010]
[0000001111110000001111110000001111110000001111110]
[0000000000001111111111110000000000001111111111110]
[0000000000000000000000001111111111111111111111110]