% slitherlink 493 by Hobbit's Room, http://www.janko.at/Raetsel/Slitherlink/493.a.htm
slitherlink
medium
10 10
21.1..3.13
....30....
2.1....1.0
2....0...2
.0.3....0.
.2....0.1.
1...3....1
0.1....2.2
....03....
12.1..0.22
