Rechteck mit Löcher

degenerated
id = 32
time = 00:00:00.1
unique solutions = 0
using part
animate    
XML
Rolf LANG - Remsstr. 39 - 71384 Weinstadt | 13:09:58 up 66 days, 19:20, 0 user, load average: 6.28, 6.01, 5.86