♣♣♣♣♣♣                  
  ♣♣♣♣♣♣P.♣P♣♣♣       ♣♣       
 ♣♣...P..♣....♣♣     ♣♣.♣    ♣♣
 ♣..<..♣♣♣♣♣.♣.♣     ♣...♣♣♣♣. 
♣......♣   ♣♣.♣♣      ≈...♣..  
♣♣♣..♣.♣   ♣♣.♣        ≈≈...   
  ♣♣..♣♣  ♣♣.♣♣         ≈≈≈♣♣  
   ♣.♣    ♣.♣♣          ♣≈≈≈♣♣♣
   ..♣    ♣..♣♣♣      ♣♣♣).≈≈≈♣
   .♣♣    ♣♣♣..♣♣   ♣♣♣...♣♣≈♣♣
  ♣.        ♣♣♣.♣♣ ♣♣...♣♣♣    
              ♣♣.♣♣♣.♣♣♣♣      
               ♣♣...♣♣         
            ♣....♣♣♣♣          
          ...♣♣♣♣