# . . . #. .. #. X. # . # #. # # .# #.. # ## # .# ## . #. .... # . # # #.. ....#.# .# . #.. ##.#. ## # # # #.#.. #. . #.. #.# #.# #.## .$. ## . # ###.#. .# ## ## #...# .#. . .###.#.# # . ## . #...#.. # # . ### #.....# ..# . # .#.#....##.. . # #. . #.. ..### . . .. ..#.D #.###. .# # # ## #..... D #.####.... .. # . ##. #...# ..# ... ##. .. ###..#.#.## # #..###. ##.≈#...## #......##.#..##.# ## ......XX#...#.≈## ........X≈....#.# ..........≈X##.## ..........##.##.. ........h#..#.## .# ........##.....#### #......## ###.#.. #...... #... ....... .. ....... ....... .......