Rechteck mit Löcher

degenerated
id = 32
time = 00:00:00.3
unique solutions = 0
Received cubes: 65 Required cubes for box= 9
animate    
XML
Rolf LANG - Remsstr. 39 - 71384 Weinstadt | 05:16:54 up 73 days, 11:27, 0 user, load average: 5.30, 4.77, 4.75