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 | 17:40:11 up 75 days, 23:50, 1 user, load average: 5.51, 5.14, 5.00