Rechteck mit Löcher

45_5
id = 83
status = stop: max solutions reached
time = 00:00:00.2
unique solutions = 1
using part
animate    
XML
Rolf LANG - Remsstr. 39 - 71384 Weinstadt | 09:32:42 up 65 days, 15:43, 0 user, load average: 7.48, 6.15, 5.55