··· ····
                ···· ······?
               ·····[·····r 
     ·▒   ··   ······▒···l  
     · · ···   ······▒·▒·▒  
   ▒▒·····▒·   ······▒·▒·▒▒ 
   ▒···▒···  ··▒▒···▒···†·▒ 
   ▒·▒···▒   ··▒▒··$·····▒  
   ▒·▒···▒▒▒▒·····▒····▒▒▒  
   ▒g··········▒▒▒·····<▒   
   ▒··▒ ▒······▒▒···r··▒▒   
▒▒▒▒·h▒▒▒K··(··(·······>▒   
▒·····glrK······▒▒▒····▒▒   
▒$··Kl▒▒▒r······▒ ▒▒l··▒▒▒  
▒·····▒ ▒·······▒  ▒·····▒▒ 
▒·····▒ ▒··r····▒  ▒······▒ 
▒···[·▒ ▒·····((▒▒▒▒···▒·▒▒ 
▒▒▒··▒▒ ▒······[·······▒·▒  
  ····  ▒▒······▒▒········· 
 ···· ··········▒▒▒·········
      ·············$········
     ············$··········
     ············▒▒▒·······▒
     ············▒ ▒·▒▒·▒▒▒▒
      ···········▒  ·· ·▒