% slitherlink 432 by Otto Janko, http://www.janko.at/Raetsel/Slitherlink/432.a.htm
slitherlink
medium-
10 10
3.13.....3
..2..2...2
.23.3221.1
3..1......
2...3122.2
...2.2.123
.22332.232
2...1..2..
.23333232.
.2......1.
