Nicht gruppiert

18.Problem
id = 138
time = 00:00:01.4
unique solutions = 0
select not used
animate    
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Rolf LANG - Remsstr. 39 - 71384 Weinstadt | 12:31:34 up 72 days, 18:41, 3 users, load average: 5.28, 5.09, 4.95