▒▒    
 ∙∙                 ∙▒▒▒▒▒
 ∙∙∙∙      ▒▒▒▒▒▒▒▒▒∙∙∙∙∙∙
∙r∙∙∙∙▒▒▒▒ ▒∙∙∙$∙P∙∙∙∙∙∙∙∙
∙∙∙∙∙∙∙∙∙▒▒▒∙)P∙∙∙∙S5▒▒▒  
∙∙∙∙∙∙▒▒∙∙∙∙∙∙S∙∙∙∙∙∙▒    
 )∙∙   ▒▒▒▒▒∙∙∙∙∙r∙∙▒▒    
 ∙         ▒∙∙∙∙∙∙P∙▒     
           ▒∙∙∙∙∙∙∙(▒     
           ▒∙∙∙∙∙∙∙∙∙     
           ∙∙∙∙∙∙∙∙∙∙∙    
           ∙∙∙∙∙∙∙∙∙∙∙∙   
           ▒▒∙∙∙▒▒∙∙▒P∙∙  
             ∙∙∙ ∙∙∙▒∙∙   
                 ▒∙∙