##############
                                                      #............#
                            #########                 #............#
                            #...(...###############   #............#
                            #.#.#(#.#.#.#.#.#.#.#.##  #............#
                   ##########......................#  #....<......!#
                   #..........#.#.#.#.#.#.#.#.#.#.##  #............#
                   ##...>.####.......>.............#######.####....#
                   ##.....#  ##.#.#.#.#.#.#.#.#.#$#...####.#### ####
                   #......#   #######.####....................#     
                   #....[.#         #.#  #....................#     
                   #......#         #.#  #....................#     
                   ####'###         #.#  ######+####....##...##     
                   #......#         #..            ###########      
                   #......#         ### ∆                           
                   #......#                                         
                   #......#                                         
                   #......#                                         
                   #......#                                         
                   #......###                                       
                   #.(......#                                       
                   #?(......#                                       
                   #........#                                       
                   #........#  ..                                   
            ########........# ..#                                   
            #......#........#...##                                  
  #.........#......#........+....# ..                               
  #.........#......#........#....#...                               
   .........#......#.............#...                               
    ....... #......#.......#####.....                               
     ..)..  #......#>......#≈≈≈#.....                               
###   !..   #....###.......#≈≈≈#.####                               
....###'#####....#####'#.<.#≈.≈#....^                               
.......{..#............#.).#≈≈≈#.....                               
.#........#............#...#≈≈≈#.....                               
 #........#............#...##'##.....                               
 ##.......'............#.............                               
  #.......#............#.............                               
..........##.....##....+........#####                               
..........##.....##....#.....>..#                                   
.................##....#........#                                   
.##.......##.....##....##########                                   
  #.......##............#                                           
  #.....................+                                           
       ...#####+###.....#                                           
      ...          ....                                             
     ∆).            ...                                             
      .     ∆         .