ffffffffffff          
         fffjjjjjjjjfff         
       fffjjjjjjjjjjjjfff       
      fffjjjjjjjjjjjjjjjff      
     fffjjjffffffffffffjjff     
    fffjjfffffffffffffffjjff    
    ffjjfffffffffffffffffjjff   
    ffjfffffffffffffffffffjff   
   ffffffffffffffffffffffffff   
   fffffffffffffffffffffffffff  
   fffffffffffffffffffffffffff  
   fffffffffffffffffffffffffff  
   fffffffffffffffffffffffffff  
   fffffffffffffffffffffffffff  
   ffffffffffffffffffffffffff   
    fffffffffffffffffffffffjf   
    fjfffffffffffffffffffffj    
     jjfffffffffffffffffffj     
      jjfffffffffffffffffj      
       jjffffffffffffffjj       
        jjjffffffffffjjj        
          jjjjjjjjjjjj          
             jjjjjj