▒▒▒▒▒▒▒▒▒    ·▒                           
 ▒▒·P▒···P▒▒▒▒·▒▒                           
 ▒················                          
▒▒·▒·▒·▒····◼▒····                          
▒············▒·····                         
▒··▒·············▒                          
·················▒                          
▒············▒···▒                          
·▒·▒·········▒···▒                          
▒▒···········▒···▒      ··                  
▒················▒      ···                 
▒▒·▒···▒·▒▒··▒···▒▒▒▒  ▒····                
 ▒···············▒▒P▒▒▒·▒····               
▒············<···············               
 ▒···························               
 ··············Y··············     ·        
 ▒··········>·················  ▒···▒▒▒···  
  ················▒···▒▒P▒···· ·······▒···· 
  ················▒▒···▒▒▒    ▒·······▒···· 
  ·▒·▒▒·▒P▒·············▒    ···············
   ▒▒ ▒▒▒▒▒▒·····▒······▒   ······>·······  
        ▒▒▒······◼······▒   ············    
       ··········▒▒·····▒ ·   ▒·····)·▒     
       ··▒▒▒······▒·····▒···  ▒····N)·▒     
       ·   ▒·····▒▒···▒▒▒···· ▒▒▒···▒▒▒     
          ▒······▒·▒···▒▒P····  ▒▒··N▒   ·  
          ▒····················▒▒▒··▒▒····· 
          ·▒·····················S··········
           ··········<··········S·········· 
            ······························· 
             ··················▒··▒▒▒······ 
             ··················▒··P  ▒····  
             ·>·P·▒·▒▒·▒▒▒······▒···  ···   
              ···▒·▒  ▒▒   ····▒····  ··    
               ··▒▒         ··· ▒····       
                                ▒··