......#####               
      #.##......#               
      #.##......#               
  #   #.........#               
  #.  #....[....#               
  #.###.#...)...#               
  #.><#.##......##              
  ###..@..........              
    ##.##.......##              
    #..##.!.......              
    #.###.........              
    #.  ##...##.............    
    #.   #...#  ..........)..   
    #.   ###.#   ##..........   
    #.      ..     ..........   
           ..$... ##.{.....##   
           ... #.##..........   
           .#.##...>..#......   
    ∆      ..................   
 ...        #....####.#.#...#   
  ..#          #.>.##...$....   
  ... ###     ###...........#   
.  #.##..     #...####..##..#   
.. #....###  ##...# ##.[#  ..   
#..##.....####...##  ...##  .   
#...............####.#...###    
  #............#.....#.....     
  ###..........h.#####...##    #
    #..........).#####...###....
    #.......####...<............
   #........#  ##############...
 ....########                   
 ####