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