% hashiwokakero 351 by Otto Janko, http://www.janko.at/Raetsel/Hashi/351.a.htm
hashiwokakero
easy+
10 10
2.3.3.3.3.
.....2.3..
..2.4.2..2
3..1.1.2..
..2.4.1.2.
..........
4..3.3.3.4
.1........
2...2.3..2
.2.3.2.1..
