% slitherlink 742 by Mokuani, http://www.janko.at/Raetsel/Slitherlink/742.a.htm
slitherlink
medium-
10 10
...01...3.
3....2.2..
.12....1..
...13.1..3
.2....3..1
3..3....0.
3..1.31...
..0....23.
..1.2....3
.1...20...
