% hashiwokakero 47 by Otto Janko, http://www.janko.at/Raetsel/Hashi/047.a.htm
hashiwokakero
medium-
25 15
.2..3....3....3.2......3.
3.......3.1.3...........1
.........2.1.............
.1..1...6...6.6.5.2.....2
.........................
3...2.4.4.1...1.1.1......
.3..........5..........5.
.........................
.3..4.....2..............
.......................2.
.3..........6...........4
..3..6...2...............
..............1.....2...4
1.2..5......6......3...1.
.3.........4.4..........4
