Rechteck mit Löcher

22.Problem
id = 141
status = stop: max solutions reached
time = 00:00:00.1
unique solutions = 1
-id arg seen and -xml= null
using part
-id arg seen and -xml= null
animate    
XML
Rolf LANG - Remsstr. 39 - 71384 Weinstadt | 04:53:52 up 64 days, 11:04, 0 user, load average: 2.88, 2.62, 3.28