Rechteck mit Löcher

70.Problem
id = 165
status = timer expired
time = 00:01:00.0
unique solutions = 0
using part
animate    
XML
Rolf LANG - Remsstr. 39 - 71384 Weinstadt | 22:09:20 up 70 days, 4:19, 0 user, load average: 3.54, 3.88, 3.97