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