*                
                 ,   
  *      *           
          ,,         
   ....##....##...  *
   ...............   
    .............. * 
   * ............,   
      #........# +   
    , *#......# , *  
    ,,  #....#*,  ,  
        #..M.#       
*   ,,,,#....#,  ,  ,
      , #....#       
    ,,  #....#       
*   ,   #....# ,,,   
 *      #....#       
        #....# ,     
    ,   #.∩∩.#       
     ** ######