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 | 06:19:54 up 71 days, 12:30, 0 user, load average: 6.20, 5.75, 5.54