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 | 04:23:07 up 66 days, 10:33, 0 user, load average: 5.03, 5.70, 5.66