% hashiwokakero 324 by Otto Janko, http://www.janko.at/Raetsel/Hashi/324.a.htm
hashiwokakero
medium-
22 14
2.3..4...4...3.3.5...4
.1....2...2.3.3.2.2.3.
3.3.2....4.2.1...3....
.5...3.2..2.4.3...3..4
4..2..3..2......2...4.
....2..4...1......2...
4..3.2...3....2..4..3.
.4..2..2....3...3.5..6
...3......2...3..1....
.4...4......2..2..5..3
4..3...5.4.2..4.3...2.
....2...1.1.3....3.2.2
.2.3.2.4.2.1...2....3.
2...4.2.3...4...3..3.4
