Rechteck doppelt

5*5 5*5 (25.Problem)
id = 144
status = stop
time = 00:00:00.0
unique solutions = 1
Missing part nbr

using part
animate    
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Rolf LANG - Remsstr. 39 - 71384 Weinstadt | 13:33:34 up 62 days, 19:43, 0 user, load average: 5.93, 4.86, 4.56