Rechteck mit Löcher

degenerated
id = 32
time = 00:00:00.1
unique solutions = 0
using part
animate    
XML
Rolf LANG - Remsstr. 39 - 71384 Weinstadt | 16:22:08 up 65 days, 22:32, 0 user, load average: 5.32, 5.46, 5.30