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 | 21:30:50 up 64 days, 3:41, 0 user, load average: 5.26, 4.24, 4.45