···       
    ·········    
   ···········   
  ····▒····?···  
 ··············· 
 ······[········ 
 ··············▒ 
·······c)·······▒
·······C<········
·······U·······£·
 ···········▒··· 
 ·<>·(·····▒▒  · 
 ···········     
  ···········    
   ···········   
    ·········    
       ···