Rechteck mit Löcher

degenerated
id = 32
time = 00:00:00.1
unique solutions = 0
using part
animate    
XML
Rolf LANG - Remsstr. 39 - 71384 Weinstadt | 14:59:54 up 67 days, 21:10, 1 user, load average: 6.23, 5.84, 5.49