Rechteck mit Löcher

43_5
id = 82
status = stop: max solutions reached
time = 00:00:00.1
unique solutions = 1
using part
animate    
XML
Rolf LANG - Remsstr. 39 - 71384 Weinstadt | 10:53:45 up 65 days, 17:04, 0 user, load average: 7.35, 7.04, 6.14