pi.dat level 4

if it looks like a maze...

time limit: 800

1. 640 Larry Jackson
1. 640 Paul Gilbert
1. 640 J.B. Lewis
1. 640 Evan Dummit
5. 639 andrew b
6. 637 Tom Rowe
7. 636 Andrew Gapic
8. 616 Ruben Spaans
9. 615 Carl Grafmuller
10. 550 Miika Toukola
11. 439 Jimmy Vermeer
12. 350 andrew e.