#. v.#.### ..# v...#.. # #. # # #...##. ..#... .#..#.v... ## ...#. ## .#....###.# #..v...#.......#.# #.... ......##...# # ..v...#.##.v.# ##..#....#v.v..#.# #...#. v.#..#.#### ##....##.#.# #. .........#.# # #.###.... ...# ##.#... ##.#.##..... # # ....#.#..#....#. # . V.....#.#.....#.# #. .x####..##.### #. . #..# ..#.# #. h. ## . .# #.#. # .. # ##. ### # #.#.# . V#... ... .# (# # #..#. ..# #. . ## #... .. . . # ... .. . # . . ≈ . . #.. ..#. .. #. ###. . . ..## . . # . . # .. # .# # . . . . .