% slitherlink 592 by Otto Janko, http://www.janko.at/Raetsel/Slitherlink/592.a.htm
slitherlink
medium-
10 10
0..2.2..01
..2.3..3..
12.1..2...
2....3..13
.03..2....
....0..11.
32..3....2
...0..3.03
..3..2.3..
23..1.3..1
