∩ ∆ .########## ..........# . ########.##### .. ....).......# ...####^####.###.# ...............#.# ###.#...<#..#.#.#.# ........#....#.#.# ##.#.##.#.##...#.# ### ##......<.......#.# ... ......##.####.#.#.# .. # #..........#.#.#.# .#.# #..(###.#.##.#.#.# ##+#(#.#.. #. #.#... #.# #..F.._..# # #.# ### #.# #....#.### #.. #.# #......... ### #.# ##.#+#.### #.# #.# ∆# #.# ##)#+#+## ...# #.# #))....(# #..# #.# #.......# #..# #.# #.......#####>.#### #.# ######.......##........# #.# #....'.......##........# #.# ######.##.#.......##........# #.# #......#####......##........# #.# #.####.....#.............#### #.# #.###.#.......####.#############.# ##.# #.#........÷.................# #...##.#......####.################ ..._.................. ##...###..#########.### ##.## #..# #.# #.# #..# #.# ..# #..# #.# ...# #.. ....# #####