#####         
 ##...#####     
##........##   #
#..........## .#
##..........#...
#.......§.......
 #.....§§§....# 
 #.....§§§..#   
 #8#...§#8###   
 ####..####     
   ##..#        
  ##..##        
  #..##         
  #...##        
  ##...##       
   ##...#       
   ##...#       
   #...##       
  ##...##       
 ##.....##      
 #...∩...#      
 #.......#      
 ##..∩..##      
  ##...##       
   #####