Rechteck mit Löcher

70.Problem
id = 165
status = timer expired
time = 00:30:00.2
unique solutions = 0
animate    
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Rolf LANG - Remsstr. 39 - 71384 Weinstadt | 06:43:34 up 73 days, 12:53, 0 user, load average: 4.92, 4.95, 4.97