Rechteck mit Löcher

70.Problem
id = 165
status = timer expired
time = 00:30:00.2
unique solutions = 0
using part
animate    
XML
Rolf LANG - Remsstr. 39 - 71384 Weinstadt | 23:01:19 up 72 days, 5:11, 0 user, load average: 3.83, 3.42, 3.55