Nicht gruppiert

18.Problem
id = 138
time = 00:00:01.4
unique solutions = 0
Received cubes: 72 Required cubes for box= 8
animate    
XML
Rolf LANG - Remsstr. 39 - 71384 Weinstadt | 06:17:20 up 73 days, 12:27, 0 user, load average: 5.03, 5.01, 4.98