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 | 04:55:06 up 73 days, 11:05, 0 user, load average: 4.89, 4.77, 4.83