% hashiwokakero 17 by N.N., http://www.janko.at/Raetsel/Hashi/017.a.htm
hashiwokakero
medium
12 12
...2.3...2.2
2.2....3..2.
.2.......1.3
...4.3.2....
..2.3...5..4
.3.3...2....
....1...3.3.
2..2...3.2..
....2.2.3...
2.1.......2.
.2..2....3.2
2.3...3.2...
