% hashiwokakero 37 by Otto Janko, http://www.janko.at/Raetsel/Hashi/037.a.htm
hashiwokakero
easy+
15 15
2....5........3
......2...4.1..
..1..4...1.3.3.
...............
5.........4....
...............
.2.4.3....3..2.
...............
.....6.4.4...1.
...............
.....2....1....
5..6.....6.3.3.
...............
.2.6....2....2.
4....3.1.4.4..3
