. . .# . #. ..#. . #.## #. . . .#..#.#..(. .#. . . # ..#.#....#.....## . .. ..# ..####....... ..# #.##.. . ..#....#.#.# # ## # . .... ..#..#...##... [ ... . .. .##...# ..# . . .... ...#...#.L...# # . .##.. #.#..##..#.# .#..# ###.## #..#.#..#.. .. .# #. .# #..# .####.# #. . #..... ....#. .###.. .... ... .......#.## .## .... ....#.#.. ... .# # .#. . ##...##....##.#..# # ...# # . #.....#.#..## .# . .# #.. .....# ## .... .. ..#.... ## . . ... . .....#.# # . . .... ...# .. # ## . .#. .. .. # # ## .##.#..# .# ∆####### .# ## ∆ ∆