Rechteck doppelt

5*5 5*5 (25.Problem)
id = 144
time = 00:00:00.3
unique solutions = 0
Received cubes: 55 Required cubes for box= 9
animate    
XML
Rolf LANG - Remsstr. 39 - 71384 Weinstadt | 20:08:50 up 74 days, 2:19, 0 user, load average: 5.02, 4.77, 4.77