% slitherlink 634 by Luke Pebody, http://www.janko.at/Raetsel/Slitherlink/634.a.htm
slitherlink
medium
10 10
3.22......
12.2.223..
.3.....3..
21.22.3...
.1..3..2..
31.2..21..
3.3.1.1.3.
...0.32.2.
2..2..122.
..3....32.
