% slitherlink 105 by Oleg Andrushko, http://www.janko.at/Raetsel/Slitherlink/105.a.htm
slitherlink
very hard
10 10
1.2.2.111.
1.2.2.2.22
2.22222...
22..22222.
.2...22223
.2222221.2
22222.2...
.2..23.23.
2322.12..2
..223..11.
