Puzzle Solver

Found 4 solutions in 00:00:00.3
up < 2 > build layer used parts rotate meta
A A A B B B C C C D D D E E E F F F G G G H H H I I I J J J K K K L L L
using parts...
A A A B B B D D D H H H K K K I I I F F F J J J C C C G G G E E E L L L
Rolf LANG - Remsstr. 39 - 71384 Weinstadt | 08:34:44 up 30 days, 20:06, 0 user, load average: 1.38, 2.03, 1.97