% hashiwokakero 52 by Otto Janko, http://www.janko.at/Raetsel/Hashi/052.a.htm
hashiwokakero
easy
10 10
4.6....3.1
...2......
....1.3..4
...6...4..
..........
..2..1.3..
6..6.....3
.1...1.2..
2.........
.3.4...3.1
