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 | 23:46:27 up 76 days, 5:56, 0 user, load average: 4.88, 4.74, 4.85