% slitherlink 464 by Otto Janko, http://www.janko.at/Raetsel/Slitherlink/464.a.htm
slitherlink
easy+
10 10
.3.3..3.1.
11..11..32
..3....3..
3..23.1..3
.3....3.1.
.3.3....0.
0..3.03..3
..0....0..
11..23..13
.2.1..1.1.
