Rechteck mit Löcher

degenerated
id = 32
time = 00:00:00.1
unique solutions = 0
using part
animate    
XML
Rolf LANG - Remsstr. 39 - 71384 Weinstadt | 23:22:35 up 68 days, 5:32, 0 user, load average: 7.88, 6.74, 5.77