Rechteck mit Löcher

degenerated
id = 32
time = 00:00:00.1
unique solutions = 0
using part
animate    
XML
Rolf LANG - Remsstr. 39 - 71384 Weinstadt | 15:43:13 up 68 days, 21:53, 1 user, load average: 5.38, 5.01, 4.90