% slitherlink 632 by Luke Pebody, http://www.janko.at/Raetsel/Slitherlink/632.a.htm
slitherlink
easy+
10 10
.2..33.33.
.23.21202.
3....2.22.
22....213.
.2.13131..
...2...332
.22.....1.
........3.
..2.3.321.
.2..321.3.
