Nicht gruppiert

69.Problem
id = 164
status = stop
time = 00:21:52.9
unique solutions = 1
select not used
animate    
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Rolf LANG - Remsstr. 39 - 71384 Weinstadt | 12:22:59 up 72 days, 18:33, 3 users, load average: 5.52, 4.89, 4.86