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 | 18:16:53 up 65 days, 27 min, 3 users, load average: 6.11, 5.07, 4.84