% slitherlink 785 by Tom Collyer, http://www.janko.at/Raetsel/Slitherlink/785.a.htm
slitherlink
medium-
10 10
1..0..0..0
.3..1..3..
..1..3..3.
2..3..2..2
.1..2..2..
..0..0..1.
2..1..2..1
.3..1..3..
..2..1..2.
1..0..2..3
