Puzzle Solver

Found 4 solutions in 00:00:03.6
up < 2 > build layer used parts not used parts rotate meta
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using parts...
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Rolf LANG - Remsstr. 39 - 71384 Weinstadt | 08:17:30 up 30 days, 19:49, 0 user, load average: 2.19, 2.31, 1.88