% slitherlink 283 by Hirofumi Fujiwara, http://www.janko.at/Raetsel/Slitherlink/283.a.htm
slitherlink
medium-
10 10
0..3.3.1.1
....1....2
30.3.3..3.
3...011.2.
...3....1.
1.11.....2
..2.0.33.3
.2..3....3
......3..1
2.123.1.3.
