Rechteck mit Löcher

degenerated
id = 32
time = 00:00:00.1
unique solutions = 0
using part
animate    
XML
Rolf LANG - Remsstr. 39 - 71384 Weinstadt | 05:16:57 up 68 days, 11:27, 0 user, load average: 6.45, 5.59, 5.46