Rechteck mit Löcher


id = 40
time = 00:00:00.4
unique solutions = 0
using part
animate    
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Rolf LANG - Remsstr. 39 - 71384 Weinstadt | 00:49:16 up 72 days, 6:59, 0 user, load average: 5.84, 5.54, 5.21