♣♣                             
  ♣♣♣♣♣♣  ♣P♣♣♣       ♣♣       ♣♣♣♣♣♣    
 ♣♣...P♣   ♣.r♣♣   ≈ ♣♣.♣   ♣♣♣♣....♣♣♣  
♣♣..<..♣   ♣.♣.♣   ≈≈♣...♣♣♣♣.....♣...♣♣ 
♣......♣   ♣♣.♣♣   ♣≈≈≈...♣.....♣♣♣♣♣..# 
♣♣♣..♣.♣   ♣♣r♣      ♣≈≈≈...♣♣♣♣♣   ♣..##
  ♣♣..♣♣  ♣♣r♣♣      ♣♣≈≈≈≈♣♣       ♣♣..#
  ♣♣.♣♣   ♣.♣♣        ♣♣♣≈≈≈♣♣♣    ♣♣♣r##
  ♣..♣    ♣..♣♣♣      ♣♣♣..≈≈≈♣    ♣)b## 
  ♣.♣♣    ♣♣♣..♣♣   ♣♣♣...♣♣♣♣♣♣...gr##  
  ♣.♣       ♣♣♣.♣♣ ♣♣...♣♣♣  ♣.....###   
  ♣.♣♣♣       ♣♣.♣♣♣.♣♣♣♣    ..%..#      
  ♣♣..♣♣♣   ♣♣♣♣♣...♣♣       ....#       
   ♣♣♣..♣♣♣♣♣....♣♣♣♣        ...#        
     ♣♣♣.....♣♣♣♣♣           ...         
       ♣♣♣P♣♣♣               ##          
         ♣♣♣