########         
                      ####......#         
                     ##.....D#...D.#      
                     #...##.##  .D..      
                   #####..###     ..      
                   #...##.#               
                  ##.#....#               
                 ##..###.##               
              ####..## ###                
           ####....##                     
         ###......##                      
        ##...######                       
       ##..###                    ####    
     ###..##        ###    ########..#    
   ###....###      ##.######....#....#    
  ##........###  ###...#.#...#.#.###.###  
 ##...........####...#..#..####.## ##..## 
##..............#..#####.###  ###   ##..##
#................###   ###           #.#.#
#.................#                  ##.##
##..............###                  #..# 
 ##.............#                   ##.## 
  ##..........###          ###    ###..#  
   ##.#....#.##           ##.## ###...##  
    ####..####        #####...###....##   
      ##..#           #...#÷...##.#.##    
     ##..#####       ##.#..#....##.##     
     #..####.###     #..#######....#      
     #...#..#..###   ##...#   ##.###      
     ##....#.#...#####.##.#    ###        
      ##...#####...#.##..##               
      ##...#   ###......##                
      #...##     ####.###                 
     ##...##        ###                   
    ##.....##                             
    #...∩...#                             
    #.......#                             
    ##..∩..##                             
     ##...##                              
      #####