OH! Nice, a programming-game! Thats a perfect interpretation of the theme.Had quite some fun with it.
It took me a while (and countless workpieced, hehe) until i understood what to do with the first job, but then i finally managed to cut the 10x10 square withe the 4x4 sqare hole in its center.
# outer cut
G X10 Y0
C Y10
C X0
# inner cut
G X3 Y3
C X6
C Y6
C X3
C Y3
Had fun with the game, some audio would be cool. And some impact of buying workpieces / selling finished jobs ;-)