Rechteck doppelt

5*5 5*5 (25.Problem)
id = 144
time = 00:00:00.3
unique solutions = 0
select not used parts
animate    
XML
Rolf LANG - Remsstr. 39 - 71384 Weinstadt | 13:35:23 up 72 days, 19:45, 3 users, load average: 4.90, 4.89, 4.90