% slitherlink 370 by Otto Janko, http://www.janko.at/Raetsel/Slitherlink/370.a.htm
slitherlink
unknown
40 30
.22..2...3.212..2.32223..3.21..3.32.2...
.13.32321.2.22.13.2.......122.21...222..
.23.....32.21..3..11.2..2.3.....32.1....
......332.....2.13..3.221.....21121..3..
.....222..2..22....32.1..2..23.....31...
..2...2...0.....1....1.3.321.23.212.....
32..2...12.3..3.3.213.3.......12..23.2.3
31.1.2..3........2..30..23...........3..
3.3.3..3..22.23.21223.310..123.13.31.02.
.22.12.222...21.3..2.....2...2.2...2.2..
.2.3.....22....2....3.3..212..212.12.11.
.30.2.....23.32.2..2.13.3.2......2.32...
..2....233...2.2.3..3.213.2.3...1.22..22
2..1........2..311..30.22.22....2..1121.
111....1..12...2....2..1.1221...1.2.....
...3.2.31.22...122.3.....23.2...3.21...1
223.3.2.222......2....2..0.132.2.12....3
.23...3.3..1.3..2.21223.233.2.23...2.3..
21...111.2.........3.31..1.1.22.1.1.....
...2.2..3..3...3..12.2..32.3.22.1312.2.0
1.......1.1..21...1.21.2..1...1....3.332
..3.3132..1..2.12..22...2...22.33.2...12
..121......3.....3232.2.1.1..22...002.22
.3.33...22.....2.1212..1233.3..223...1..
22.......32313...3.2122......222222..3..
...212...3.2..10...23....232.1222......3
.1....201..1.2.....2..23.22...2..2332.22
232.2.21....3.3..3..3.1...23232..22.21..
1....12.1.231.2...2.32.2....213..222.1.1
.....2..23..3...13.....33........2.2..23
