Rechteck mit Löcher

degenerated
id = 32
time = 00:00:00.1
unique solutions = 0
using part
animate    
XML
Rolf LANG - Remsstr. 39 - 71384 Weinstadt | 18:51:06 up 69 days, 1:01, 3 users, load average: 4.91, 4.69, 4.65