#####    
   ##...##   
  ##.....##  
  #...∩...#  
  #.......#  
  #...∩...#  
  ##.....##  
   ##ZM.##   
    #...#    
#####...#####
#...........#
##.....M...##
#...........#
##.........##
#...........#
##.........##
#...........#
##.........##
 ........... 
##.........##