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 | 23:00:21 up 73 days, 5:10, 0 user, load average: 4.89, 4.70, 4.76