% masyu 300 by Otto Janko, http://www.janko.at/Raetsel/Masyu/300.a.htm
masyu
hard
36 20
*...*..o....**..o*.....*....o...o...
......o..o..........o.*...o..*o.....
*.o...o..*..*..o.*.........o...o..o.
.oo...o.........*.o.o...o.o....o.*..
..o.*..o.*...*............oo.*.o....
.o....*o........o.o.*ooo.o.o.*..**.*
.o.o.....oo.*.*.....*......*........
......*..o...*.**..........o...oo...
.o...o...oo...*...o.ooo...........o.
..*..*..*.o.......*.....*.o*o.*.....
...........*.*..o.oo........*.....*.
.*.o..oo......*.o.....*..o....*...o.
*..o.....o.........o*..o.o.......oo.
.......*.....*...*.o.*.......*.....*
*..*.o...**............oo.....**..*.
....*...*....o.*.......o....o.......
oo.o..o.....o.*.o.ooo.*...o...oo....
......o.....*..............*....o.*.
.*....o.*.....o.*.*...*..*...oo....*
*...........*......*.*.......o..o...
