% slitherlink 111 by Oleg Andrushko, http://www.janko.at/Raetsel/Slitherlink/111.a.htm
slitherlink
medium-
10 10
2...21...3
..33..22..
.2......0.
.3.0..2.3.
1...10...2
0...33...1
.1.3..2.1.
.3......2.
..33..32..
1...21...0
