· ·       
     ··· ···     
      ·· ··      
      ··▒··      
       ···       
      ♣♣·♣♣      
     ♣♣♣⌠♣♣♣     
···♣♣♣♣♣·♣♣♣♣♣··▒
······⌠·<·⌠···?·▒
···♣♣♣♣♣·♣♣♣♣♣···
     ♣♣♣⌠♣♣♣     
      ♣♣·♣♣      
       ···       
      ▒▒···      
       ▒▒▒·      
          ··