. # ##. #..# #. #.# # ..## ...##.. #.. # #...# #..## ....#.## ##≈ #.#. .######.#.##.#.##...##.≈ . . # .#..##..#.. :...#..#≈.# # # #...#.# 3....#. #......# . .. .....# # .##3.###.....# .## # ..3.3.#.##..####.#.#..t.# #.. # .#. . . ##.## ##..*....##.# # .. #.#.##.## #.....#.X#..#..# ## # #.. .# #.. .#........# #...###...#. #....#.##.#.##.#.# # # .. #..####.# ## ##...#.#.# .# . ## #.# # #.. .....##.# .# # .. .## # #.. ###### .#. .. #..#.... #.. . # .. # . #..# ## . ###. ..# # . . .. . .# .# # # ... # . # . . ## # . .. # # # # . . #