Rechteck mit Löcher

great Job
id = 87
status = timer expired
time = 00:30:00.3
unique solutions = 0
animate    
XML
Rolf LANG - Remsstr. 39 - 71384 Weinstadt | 19:23:05 up 73 days, 1:33, 1 user, load average: 5.22, 5.28, 5.21