Rechteck mit Löcher

degenerated
id = 32
time = 00:00:00.1
unique solutions = 0
using part
animate    
XML
Rolf LANG - Remsstr. 39 - 71384 Weinstadt | 19:26:14 up 67 days, 1:36, 1 user, load average: 4.92, 5.11, 5.23