Rechteck mit Löcher

degenerated
id = 32
status = stop: max solutions reached
time = 00:00:00.1
unique solutions = 1
using part
animate    
XML
Rolf LANG - Remsstr. 39 - 71384 Weinstadt | 21:02:55 up 65 days, 3:13, 5 users, load average: 4.40, 4.49, 4.51