#                                        
    #.#############             #.#.#        
#####.#<..........###          ##.#.##       
....................            .>...#       
#####.#...#.....#.#             #....#       
    #.#...........#           ∆ #....#       
    # #..#......##              #....#       
      #..#......#               #....#       
      #..#.######               #..†.#       
      #..#....#        ##########....#       
      ##.#....#        #...........###       
       ###....##########.########.†#         
      ........))<.....)............#         
      #####...##.####........####..##        
          ##.###.#  #........####...#        
           #.# #.#  #...............##       
           #.# #.#  #.....)..#####...#       
           #.# #.#  ####....##   #.#.#       
         ###.###.#     #.####    #...#       
         ........#######.#       ##..####### 
         #######.....4##.#        #.......[. 
         #....<.......##.##########..####### 
         #.#.......#..##.#....#......#...... 
         #.#####...#..##.#....#.####...####.#
  ∆      #.........#..##....................#
         #######.....)##.#....#.#####..######
             #######.###.#.####.#####.>......
             ............#.#  #......#.######
             ########.####.#  ######.#.#     
                   ##.####.######  #...#     
                   #............#  #####     
     ∆             ######.......#            
                        #.......#            
   ∆                    #.......#            
                        #.....[.#            
                        #.......#            
             ∆          #.......#            
                        #########