% hashiwokakero 343 by Otto Janko, http://www.janko.at/Raetsel/Hashi/343.a.htm
hashiwokakero
medium-
12 12
.1.3.3.3.4.2
............
3.2.3..5.5.3
...1........
2.3.8.2..3.3
.....2.3....
3.....1..3.2
..3.4..4..1.
3.....2..1..
..2..1.2...2
2...4.3..2..
..2..3..3..3
