BBBB      DDDD      CC       A    DDDDDD    EEE     BBBBB  CCCCC  EEE  EEE   
  B    B    D    D    C  C     A      D    D  E   E   B    B    C     D    D    
  B    B    D    D    C  C    A       D    D E     E  B    B    C      D  D     
  B    B    D    D    C  C   A        D    D E     E  B         C      C  C     
   B  B      D  D     C  C  A         D    D E     E   B        C       BB      
    BB        DD       CC  A          DDDDD  B     B    BB      C       AA      
   B  B      D  D         A   CC      D      E     E      B     C       BB      
  B    B    D    D       A   C  C     D      E     E       B    C      C  C     
  B    B    D    D      A    C  C     D      E     E  B    B    C      D  D     
  B    B    D    D     A     C  C     D       E   E   B    B    C     D    D    
   BBBB      DDDD     A       CC     DDD       EEE    BBBBB   CCCCC  FFF  FFF   
                                                                                
                                                                                
           A    A               A                 E                    D        
        AAAAAAAAAAAA       AAAAAAAAAAA            E            DDDDDDDCDD       
            A  A           A         A            E   E            D  D         
         AAAAAAAAA        A  A A A  A       EEEEE E  E          D  D  D         
            A  A A          A  A  A             E E E            D D D          
        AAAAAAAAAAAA       A  A A  AA          E  EE             D D    D       
            A  A A           A   A             E  E E         DDDDDDDDDDD       
         AAAAAAAAA          A     AA          E   E E              D            
           AA  AA         AA AAAAAA AA        E   E  E             D            
          A A  A A           A    A          E    E   EE           D            
         A  A  A  AA         A    A         E   E E   E            D            
        A   A  A  A          AAAAAA              E                 D