#.## #.#.# .#..#.####### .#.#.. ...... # ..## .##.#.#..##### #.# ##.. ...#.##...#..###...# . ..#.......#........# #...(.##..#####.#.#.#...≈≈ #..... .......#.... #≈≈ ###... #...#...#.#∩.# #..#...###.###....##### #.... .#.. R###.# #######...○..# .. ##{ ###. . ##. ....# #.).. #. #.# .. ## ### .#. ## .. #... ...#. .#