#. # . ### #.#. #. #..#.###...# ..# ....#$#...# ... ##.....#..# # #...#.........### ##. .......##.#.##..##..# .....##..###.#.#_.... ......#.#...#.###..#. .......#x#...#. ...## .#.. #..##.### . #. #...#.#.## # . # #.#..##.# #.. .. #.# #.# ## #. . ## ### .4 #. #. # .