% slitherlink 248 by Warai Kamosika, http://www.janko.at/Raetsel/Slitherlink/248.a.htm
slitherlink
medium
18 10
1..3.2...3.2.32223
2.12.2321.20.13.3.
21.3..2.3132.22.1.
.312.23.2.3..22223
21.....3...2......
......2...2.....32
22222..1.2.22.323.
.3.32.2231.2..3.32
.1.12.22.1311.22.2
23333.1.3...2.1..2
