########                         
         #...D..####                      
      #.....#..D...##                     
      ..... ##3##...#                     
      ....   ###..#####                   
      ...      #.##3D.#                   
      =.       #.D..#.##                  
      $        ##.###..##                 
                ### ##.D####              
                     ##....####           
                      ##......###         
                       ######.3.##        
    ####                    ###..##       
    #..########    ###        ##..###     
    #....#....######.##      ###....###   
  ###.###.#.#...#.#...###  ###3.......##  
 ##..## ##.####..#..#..3####...........## 
##..##   ###  ###.#####..#..............##
#.#.#           ###   ###D...............#
##.##                  #.................#
 #..#                  ###..............# 
 ##.##                   #.............## 
  #..###    ###          ###..........##  
  ##...### ##.##           ##.#....#.##   
   ##....###...#####        ####..####    
    ##.#.##....#...#           #..##      
     ##.##....#..#.##       #####..##     
      #....#######..#     ###.####..#     
      ###.##   #...##   ###..#..#...#     
        ###    #.##.#####...#.#....##     
               ##..##.#...#####...##      
                ##......###   #...##      
                 ###.####     ##...#      
                   ###        ##...##     
                             ##.....##    
                             #...∩...#    
                             #.......#    
                             ##..∩..##    
                              ##...##     
                               #####