Rechteck doppelt

5*5 5*5 (25.Problem)
id = 144
time = 00:00:00.3
unique solutions = 0
not used
using part
not used
animate    
XML
Rolf LANG - Remsstr. 39 - 71384 Weinstadt | 00:18:38 up 71 days, 6:28, 0 user, load average: 4.78, 4.44, 4.70