Rechteck mit Löcher

70.Problem
id = 165
status = timer expired
time = 00:30:00.2
unique solutions = 0
animate    
XML
Rolf LANG - Remsstr. 39 - 71384 Weinstadt | 23:07:11 up 73 days, 5:17, 0 user, load average: 4.93, 4.71, 4.73