% slitherlink 253 by Warai Kamosika, http://www.janko.at/Raetsel/Slitherlink/253.a.htm
slitherlink
medium-
10 10
..1.22323.
3..1.211..
233.1.20.2
021.1...2.
13....22.2
0.20....21
.1...2.231
1.11.0.012
..132.1..1
.12123.3..
