#####       
                  ##...##      
                  #.....#      
                 ##..#..##     
      ##...#..   #..##...##    
      #......#  ##.####...##   
     ##......# ##..#  ##...##  
    ##.......  #..##   ##...#  
    #........ ##..#     ##..## 
    #.......# #..##  ######..# 
      #.....###..#  ##...###.##
      #.....##W.## ##.....##..#
      ##.W.Y.#.W#  #...#...#..#
       #####...##  #..####....#
           ##.##  ##..#  ##...#
            ###  ##..##   ##.##
                ##...#     ### 
  ####         ##....##        
 ##..##   #### #......#        
##....#####..####.....##       
#.......##....##.......#       
#.∩.∩.......#..........#       
#..........###.........#       
##....##..## ###......##       
 ##..######    ##.....#        
  ####          ......#        
                #....##        
                ##..##         
                  ###