Rechteck mit Löcher

great Job
id = 87
status = timer expired
time = 00:30:00.3
unique solutions = 0
using part
animate    
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Rolf LANG - Remsstr. 39 - 71384 Weinstadt | 21:29:40 up 71 days, 3:39, 2 users, load average: 4.64, 4.83, 4.98