Rechteck mit Löcher

degenerated
id = 32
time = 00:00:00.3
unique solutions = 0
using part
animate    
XML
Rolf LANG - Remsstr. 39 - 71384 Weinstadt | 17:35:46 up 70 days, 23:46, 2 users, load average: 5.03, 4.43, 4.30