....^...#                                     
        ........        ∆                             
         ......                                       
         #....                                        
        ##...#                                        
         ....#                                        
  #########..#      ∆                                 
  #..........####################                     
  #.....####..............D......                     
  #.....#  ############################               
  #.....####             #............#               
  #..._.'..#             #............#               
  #.....##.#             #............#               
  ###......#          ####............#  #            
    #.####.#          #...............##.###          
#####.####.#          #.....................          
#..........#          #.^................###          
#.###....#.#          #....#########.#.###            
 .....##.#.#          #.....######.....#              
 ####.##.#.#          #.......#......###              
    #.##.#.#       ####.#####.#.##...#                
    #.##.#.##     ##....#   #........#                
    #.##....#     #.....#   ###......##               
   ##.####..#######...#.#     #........               
   ..................##.#     #.####.###########      
   #######.####.........##### #.#  #.# #..<....#      
         ###  #.##.#..#.....  #.####.###.#####.#      
              #.#..#......##.##...........#  #.#      
              #..#...##..#.#.#.......#########.#    ∆ 
              #.##.#.#....#..#.##.##.#.......#.#      
              #..#.......#.....##.##.#.#####.#.#      
        ######..#......#.....#'##....#'### #.#.#      
        #.......#.#..#....##.............###.#'#######
        #..........#.......+....#######.....<........#
        #..######.#####.#.#....#..≈≈≈..#.............#
        #..#    #.    ##..#...#..≈...≈..#..........>.#
        #<##    #      #..#..#...≈._.≈...#...........#
        ###       ###  ##.##..#..≈...≈..#............#
                   ..   #.##...#..≈≈≈..#...[.........#
                   #.   #.##....#######..............#
                   #.####.##.........................#
                   #.................................#
                   #..#.♣.♣.#........................#
                   #...........##########............#
                   #..♣.♣.♣.♣..#        ##############
                   #....._.....#                      
                   #..♣.♣.♣.♣..#                      
                   #...........#                      
                   #..#.♣.♣.#..#                      
                   #...........#                      
                   #....########                      
                   ######