% hashiwokakero 301 by Otto Janko, http://www.janko.at/Raetsel/Hashi/301.a.htm
hashiwokakero
easy+
13 13
..1.2..2.2..2
2..2.3..4..2.
..3.5.2...1.2
.1.........1.
2.2.7.6.6.3.2
.............
.4..7.5.7..2.
2...........1
.4..6.5.6.2..
...........2.
2.....3.8.4.2
.4..4..1...1.
2.2...2.4.3.2
