Parallelogram

28_14
id = 77
status = stop
time = 00:00:00.4
unique solutions = 1
animate    
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Rolf LANG - Remsstr. 39 - 71384 Weinstadt | 02:26:34 up 75 days, 8:36, 0 user, load average: 5.30, 5.07, 4.99