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 | 02:54:52 up 68 days, 9:05, 0 user, load average: 4.70, 5.27, 5.33