Quadrat mit Löcher

13.Problem
id = 134
time = 00:00:00.6
unique solutions = 0
select solution
animate       
XML
Rolf LANG - Remsstr. 39 - 71384 Weinstadt | 22:32:52 up 78 days, 4:43, 1 user, load average: 4.53, 4.88, 5.12