% slitherlink 49 by Oleg Andrushko, http://www.janko.at/Raetsel/Slitherlink/049.a.htm
slitherlink
hard-
8 8
23..10..
.......3
2.1.1..2
.11...2.
11..13.2
.2...2.2
.1.2.222
23.11.2.
