% slitherlink 133 by Oleg Andrushko, http://www.janko.at/Raetsel/Slitherlink/133.a.htm
slitherlink
medium
18 10
.3..3..1.3..0.123.
3..3.11..1.3.3....
..1.....11....3..3
.2.0.131..3.2.2..3
1...3....10.1..32.
.03..2.32....1...0
1..1.2.0..321.0.1.
3..3....32.....3..
....0.0.0..33.1..3
.233.3..3.2..2..2.
