% slitherlink 129 by Oleg Andrushko, http://www.janko.at/Raetsel/Slitherlink/129.a.htm
slitherlink
medium-
18 10
.3..3..1..0..3..3.
1.2..322..132..1.2
.3.1....03....3.2.
1...0.2....2.1...2
.33..1.2..0.2..32.
.21..3.2..3.2..22.
2...1.3....2.1...1
.3.1....32....0.3.
1.3..022..332..3.3
.3..1..3..2..1..1.
