Rechteck doppelt

5*5 6*5
id = 150
time = 00:00:00.3
unique solutions = 0
select not used parts

animate    
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Rolf LANG - Remsstr. 39 - 71384 Weinstadt | 20:37:45 up 76 days, 2:48, 2 users, load average: 4.59, 4.79, 4.87