. #.## ..##...### .........# .......# ○.#.. ###R.# ## #..# . #..#..## .. ##......# .....###.####.## . # ....#..#.# # # ##.....#... .# #. # ##....#.# ..# .## ####....# ...... #.#..# #.#. #§ # #.... .## . #.. ... #.#.#....#... #. ## .. ≈ # ##∩#.. . .#.. .# #. # . #.#..###.##..### # . . . .... ## #.#. #.......# . #.### #. . ...#. . .##.# . ≈ ### ...#.###.#. #. . # ≈ #.#.. ##..##.### .# . ≈ # ...# ...##.. .# ## #. ....## # .# # .# # # # . .# .#≈ ..[[. # . . .# .≈ # # # .## ≈≈ # # .. .#≈ .# # . ## ## .≈ . # # . # ≈≈ .# # . # # ≈