#.##..                
                   ∆          ....#                
                              #...#                
                            ###>..#                
                            #.....#                
                             B....##               
                               #...#               
                       ####    #...#               
             ####      #..#   ##..##               
            ##..##    ##.##  ##..##                
            #....##  ##..#  ##..##                 
            #.....####..##  #..##                  
            ##......#...#   #.##                   
             #r###.....##   #.#      ∆             
             #B# #.....##   #.##                   
             #.# #..>...##  #..##                  
             #####......<## #...#                  
                #...###...###...#                  
                ##.## ##........#                  
                 ###   ##......##                  
                       ##......#                   
                   #####......##                   
                   #......###..#                   
                   #.....## ##w##           ∆      
                   ##....#   ##.##        #..      
                    #....#    ##.###      #.#      
                    #....#     #...##     ..#     .
                    #.###.#    ##.(.##    ..#    ..
                   ##.#  #.#    ##...##   #.####...
                   #.##   #.#    ##...##  #.......#
                   #.#      .     ##...## #$......#
                  ##.#             ##...###...$....
           ####  ##..##             ##.............
          ##.>####....#              ##............
        ###...........#               ##...........
      ###...<....##...#                ####....###.
  #####......##########                   ######   
 ##........###                                     
##........##                                       
#..##...###                                        
#######.#                                          
     ##.#                                          
     #.##                                          
     ###