Originally posted by RayJones
but i soon had to discover that there is one case were it also fails..
Take a look at the X = groupD
branch of my attempt. It's not perfect... yet. You can describe your solution, but please use spoiler tags. I think I'll write a PHP script to solve this puzzle.
*picks up the M-16s from McCoy's very dead body*
Now I have a machine gun. Ho ho ho.