▒▒▒▒▒..P      
               ▒▒P▒.....      
               ........▒      
               ........▒      
               ........▒▒▒    
               ........▒.▒▒   
           .▒▒............▒   
          ..P.........<...▒▒  
         ..........▒.......▒▒ 
         ............▒......▒ 
         ..........▒▒▒.....▒▒ 
        ...........▒▒▒....▒.▒ 
       ........f....▒.......▒ 
       .....)............f....
.............(................
▒..........ff▒.......†.f...▒.▒
▒▒..........fff......▒▒..(.f.▒
▒..........ff.......▒▒ ......▒
  ........fff.....P▒.........▒
.Y  ...Y...fff................
..Yf ▒YY▒▒▒.....f...........  
.....▒†.▒▒▒.....▒...P....     
▒.......▒.▒..............     
▒.......................      
P.................f.▒.▒.      
.................fff▒.▒       
.....................▒        
.....................▒        
P......▒.▒..........▒▒        
........▒.▒........▒▒         
 ......▒▒▒▒▒▒......▒