Rechteck doppelt

5*5 7*5 (24.Problem)
id = 143
time = 00:00:00.4
unique solutions = 0
animate    
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Rolf LANG - Remsstr. 39 - 71384 Weinstadt | 04:03:03 up 75 days, 10:13, 0 user, load average: 4.49, 4.65, 4.75