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 | 06:27:36 up 73 days, 12:37, 0 user, load average: 5.18, 5.02, 5.00