∆ ∆ ∆ #......... ∆ #........# #........#. #.......... #.......... ......# #.......... ∆ ∆ ∆ ......# #.......# + .....# #..<....# ###. ....# #.......... ∆ ∆ .....#...# #.####..... ##++## #.......#...# #. .... ##8..8## ...# #...........# # ### ∆ #8....8# #.....# #.........<.# #)....[# #######.....# #...........# #$....|#.## +........ ..# #...........# ∆ ∆ #8.N9.8#..# #.......# #.# #......####.# ∆ # #8.58##..# #.......# #.# #......# #.# +.##55##...# ##+##..# #..###.# #......####.# #........+.# #..(...###......####.......(...# #...#......# #.......(......................# ##...##..##.####.##.#'#########..#............# #........##.#..# .. #.........#..#............# ...##+###.##.#..######.........#..#.>#.........# #### ...#.##.'.................#..#..#.........# ..#.##.#......##....######.....#.....#...# #.#....#####..##....# #####.#.....#...# ∆ #.###### #..#.....# #.#...... .. #...# #..#.....# ∆ #...# #####....# +.<.# ###### ####...### #........# #........# ###....### ####....# ........# ........# ........# ∆ ........# #+####### ∆ ∆ ∆ ∆