Kreuz

19.Problem
id = 139
time = 00:00:00.3
unique solutions = 0
select solution
animate       
XML
Rolf LANG - Remsstr. 39 - 71384 Weinstadt | 18:24:11 up 78 days, 34 min, 0 user, load average: 5.91, 5.40, 5.18