Rechteck mit Löcher

great-puzzle
id = 86
status = timer expired
time = 00:30:01.2
unique solutions = 0
-id arg seen and -xml= null
using part
-id arg seen and -xml= null
animate    
XML
Rolf LANG - Remsstr. 39 - 71384 Weinstadt | 10:24:57 up 64 days, 16:35, 0 user, load average: 2.01, 2.36, 2.81