Rechteck mit Löcher

degenerated
id = 32
time = 00:00:00.1
unique solutions = 0
using part
animate    
XML
Rolf LANG - Remsstr. 39 - 71384 Weinstadt | 17:00:35 up 65 days, 23:10, 0 user, load average: 4.94, 5.04, 5.11