Rechteck mit Löcher

degenerated
id = 32
time = 00:00:00.1
unique solutions = 0
using part
animate    
XML
Rolf LANG - Remsstr. 39 - 71384 Weinstadt | 04:25:17 up 69 days, 10:35, 0 user, load average: 5.12, 5.02, 4.67