% hashiwokakero 334 by Otto Janko, http://www.janko.at/Raetsel/Hashi/334.a.htm
hashiwokakero
medium
14 14
3.3.2.3..2.4.2
........2.1...
.1.1..2..3.2.1
2.1..3..3.....
...........3.4
.2.2.4.3.3....
4.2.....1..3.2
.......2....1.
.3.3.4...3.4..
3...1........3
...3.2..2..4..
.3..2.3..3...2
2..3.2.1...2..
.2..3.4..4..2.
