% masyu 246 by Otto Janko, http://www.janko.at/Raetsel/Masyu/246.a.htm
masyu
easy+
18 10
*....o..o..**..*..
....oo..o.........
.o..o...oo.....ooo
o.....o.*..o..o...
....*.....oo......
...o....*.o..o*.*.
...o*...o....*....
.*.*...o....*o..*.
...o..oo..o...o...
*.....o.o........*
