Rechteck mit Löcher

degenerated
id = 32
time = 00:00:00.1
unique solutions = 0
using part
animate    
XML
Rolf LANG - Remsstr. 39 - 71384 Weinstadt | 08:24:24 up 68 days, 14:34, 0 user, load average: 6.38, 5.56, 5.42