% minesweeper 114 by Otto Janko, http://www.janko.at/Raetsel/Minesweeper/114.a.htm
minesweeper
medium-
12 12
12..3.......
...4..3..30.
.42..6.3....
.......4.11.
1.2..6..22.2
.1...3.4.3..
0.1..3......
.2...3..3.53
1......1....
..2..3..02..
.2.20...1..3
.....12....2
mines 0
