Rechteck doppelt

5*5 7*5 (24.Problem)
id = 143
time = 00:00:00.4
unique solutions = 0
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Rolf LANG - Remsstr. 39 - 71384 Weinstadt | 15:40:26 up 72 days, 21:50, 3 users, load average: 5.84, 5.12, 4.98