·         
          ▒·▒        
          ▒·▒        
          ▒·▒        
          ▒·▒·       
          ▒·▒·▒      
      ▒▒  ▒·▒·▒  ··  
  ▒▒▒▒▒·▒▒▒·▒·▒····  
 ··················· 
  ▒▒▒▒▒···▒e▒·▒··[·  
▒·▒▒▒▒▒e··▒·▒·▒      
··········▒·▒a▒      
··········▒e··▒      
·····e····▒··········
······£···▒·▒▒▒▒▒▒▒◼ 
············▒        
 ·········▒·▒        
 ···········▒        
 ··▒▒▒▒·····▒        
      ····▒·▒        
      ▒··▒··▒        
      ▒··▒··▒        
       ··▒