Rechteck mit Löcher

43_5
id = 82
status = stop
time = 00:00:00.1
unique solutions = 1
using part
animate    
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Rolf LANG - Remsstr. 39 - 71384 Weinstadt | 04:15:54 up 67 days, 10:26, 0 user, load average: 5.84, 5.61, 5.41