% slitherlink 770 by Mokuani, http://www.janko.at/Raetsel/Slitherlink/770.a.htm
slitherlink
unknown
25 15
21...02..22......1.11....
12...22..30.33..1..20..23
............02.1.......01
..11...23........33......
..02...30.31..0..22..20..
..........21.3.......12..
23..02.........11........
02..21..20..3..02..23..22
........11.........30..23
..03.......3.02..........
..32..22..2..33.30...01..
......33........32...32..
11.......2.11............
12..03..2..23.10..30...13
....32.2......31..32...01
