.. # .# .#.. # . .# .#. # .# ... . ###..##..# #..# . . ... ......#....#. ...........#......... ..... #...# ....#.. #... .##. ......#.## . . . #.#....##...... #.. ... # .._ .....#... # . .. .........#.. # ...#.....#....... ..# ## ...#.#...##. # #...#...#§##..#. ..## ....#...###§#...# ..... . ..##....§..###..## ## .#.#...R......##. ... #.#.......Y.# #.#. #..Z.....##...# ... #..##'''## #.# ........##...# Y. .#.#....##...≈# . #.#..###...#≈# .. ..# #... #≈≈ .# ..# #...# ##≈ ##. ≈...# ##