Rechteck mit Löcher

degenerated
id = 32
time = 00:00:00.1
unique solutions = 0
using part
animate    
XML
Rolf LANG - Remsstr. 39 - 71384 Weinstadt | 01:08:05 up 70 days, 7:18, 0 user, load average: 4.50, 4.09, 3.73