data/advent10b.txt

   1 ......#.#.
   2 #..#.#....
   3 ..#######.
   4 .#.#.###..
   5 .#..#.....
   6 ..#....#.#
   7 #..#....#.
   8 .##.#..###
   9 ##...#..#.
  10 .#....####