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 | 21:13:36 up 65 days, 3:23, 5 users, load average: 4.14, 4.19, 4.33