Rechteck mit Löcher

degenerated
id = 32
time = 00:00:00.1
unique solutions = 0
using part
animate    
XML
Rolf LANG - Remsstr. 39 - 71384 Weinstadt | 15:51:17 up 69 days, 22:01, 0 user, load average: 5.73, 5.08, 4.91