% hashiwokakero 54 by Otto Janko, http://www.janko.at/Raetsel/Hashi/054.a.htm
hashiwokakero
easy+
15 15
..4.......4..3.
2..1.1..2...2.1
.............3.
...2....3.3.4..
.........1...2.
6.7..1..3.4...5
...............
3..3.5....5..3.
........2......
.............2.
.....3..4.7...6
...2.......1.2.
.....1..1......
1.4.......6..3.
.........1..2.3
