·    ·                
                               
        ·                      
          ·                    
               ·               
       ·   · ·     ▒           
      ··   ·    ·▒·  ▒·        
     ▒·      ··        ·       
     ▒·   ·· ··· ····  ·····   
        ····· ···     · ··     
 ·    ·  · ·   ·▒      ··▒    ·
·     ···▒▒ ▒· · ·▒▒ ▒ ·▒▒  ▒·▒
   ·     ·   ··  ··▒▒ ··· ▒▒ ··
          ··  · ·    ····· ··· 
       ······ ··············  ·
      ·   ····▒▒· ··▒·· ··▒··· 
    ▒       · ▒·· ·▒▒ ···▒▒   ·
        ·▒▒   ▒··▒▒▒ ▒▒·▒▒   ·▒
              ···▒·▒▒▒···▒▒▒ ··
            ·▒·▒···············
           · ▒ ·▒▒··········  ·
             ▒··▒············· 
               ▒·X─w···········
              ▒··▒········· ···
              ▒▒···▒▒······▒▒· 
              ▒·····▒▒·▒··▒▒ ·▒
             ··▒·▒·▒ ·▒▒ ▒··   
            ·▒▒▒····▒   ·▒···  
              ▒····▒▒·  ·▒     
               ···· ▒▒  ▒▒ ·▒▒