% slitherlink 241 by Warai Kamosika, http://www.janko.at/Raetsel/Slitherlink/241.a.htm
slitherlink
medium-
10 10
.22...02..
.20.22..03
3...03..23
2...22....
.22221321.
.32221232.
....11...2
22..02...2
02..22.22.
..23...13.
