% hashiwokakero 135 by Otto Janko, http://www.janko.at/Raetsel/Hashi/135.a.htm
hashiwokakero
easy+
13 13
2..2.2.2.2..2
..3.4.4.2.1..
2......1....2
..4...3..2.2.
....3..3..3..
2.7..3...2..1
...1..2.3..1.
..........3.2
1.6..2..4....
...3..3...3..
1........1..2
..2.1.3.3.2..
2..3.2.2.2..2
