Rechteck mit Löcher

degenerated
id = 32
time = 00:00:00.3
unique solutions = 0
Received cubes: 65 Required cubes for box= 9
animate    
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Rolf LANG - Remsstr. 39 - 71384 Weinstadt | 08:48:32 up 73 days, 14:58, 0 user, load average: 5.08, 4.99, 4.87