                 
                 
                 
                 
                 
"MM""""""""""M"""
   ""o       M   
      "oo    M   
     oM" "oo M   
   oM"      "M   
  """oo      M   
       "oo   M   
          "o M   
            "M   
                 
                 
                 
                 
                 
                 
