........ ...).#. ∆ ........ #...... ....g. #.... # #g#.# ## # #.##)#.#[... .#. #....g.#.... ....####........ .#..#..!......## ..............# ...............# ##.............# ###.............# #..............## #.#............# #...#..........# #.#.#..........# #....).........# #.....########## #.#.....# ###.### #+# #.###### #.# .... #......# ###.### ..... ######.# #..<..# ..... #.#######.######### ######...# #.+.............+.###......... . #.####.#####.####.........# ... #...##.#####.##...###.....##.... ###.'.........'.### #........... #######.######## #.....##.#. #...........#.# #.....# ######.######.####.....# #.# ####.##...###.# #.# #.............# #'# #.#####...#>### . #.###.##........## .. #........###.....##.## ########.............. #.##.......#... #....##........ ####.##.#..#... #.##.......# #.#####.#### #.# ## ... #.# #.#