Rechteck mit Löcher

33_7
id = 79
status = stop
time = 00:00:00.3
unique solutions = 1
using part
animate    
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Rolf LANG - Remsstr. 39 - 71384 Weinstadt | 10:12:00 up 72 days, 16:22, 2 users, load average: 5.11, 5.07, 4.99