Rechteck mit Löcher

degenerated
id = 32
time = 00:00:00.3
unique solutions = 0
using part
animate    
XML
Rolf LANG - Remsstr. 39 - 71384 Weinstadt | 19:47:24 up 71 days, 1:57, 2 users, load average: 4.79, 5.13, 5.22