Rechteck mit Löcher

great Job
id = 87
status = timer expired
time = 00:30:00.3
unique solutions = 0
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Rolf LANG - Remsstr. 39 - 71384 Weinstadt | 03:39:30 up 74 days, 9:49, 0 user, load average: 4.79, 4.82, 4.80