Puzzle Solver

Found 5 solutions in 00:00:00.1
up < 3 > build layer used parts not used parts rotate meta
A A A B B B C C C D D D E E E F F F I I I N N N O O O P P P X X X a a a
using parts...
B B B C C C D D D A A A a a a F F F O O O X X X P P P N N N E E E I I I
Rolf LANG - Remsstr. 39 - 71384 Weinstadt | 08:18:12 up 30 days, 19:50, 0 user, load average: 1.65, 2.16, 1.85