... ## .. .... #.. .# ##.## .......#.##### .#...... ......#.#.....###.#..#.## ......................... ......##.#............#.# #....[........##.##.##.# #......................# #.........#######......# #.........#............# #.........#.#####.....## #.........#.#####.....####### #.........#.................. #.........#######.......#### ##......##..............# #.........###########..# ####.........#............## #............#.######......# #..........#.#...# #......# #..........#.###.# #......# #..........# # #.# #......# #..........# #.# #......# .. #..........# #.# #......#######... #..........# #.# #.....).........# #..........# # #.# ###...#.........# ###..........#.# #.######..)#.........### #............#.###......#..['........... ∆ #.....###.......#######.#.#.#.........# #...............# #.#.#.#.........# #...............# #.#.#.#.o(......# #...............# #.#.#.#oo.......# #.....###.......# #.#.#.#.#####.#.# #.....# #.......# #.#.#.#.# #.# # #.....# #.......# #.#.#.#.#####.# #.....# #.......# #<#.# #<......# ####### ######.##########.# #<....... #............# #........ ############## #.#...... #.#.##### #.#.# #...# ###