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 | 18:01:12 up 73 days, 11 min, 1 user, load average: 5.36, 4.95, 4.89