ȿ 3


                                                                     ()
                                                                        ȿ
                                                                           
                                                                  --------------- 
                                                                                      ȿ                                                                                 13
                                                                
              ǰ
                                                                            
      -----------------------------------
----------------------------------------------           
                                                                                                                                                          
 ö                  Ҵö                                                       ö                                           ö             
    14
                                                                                                                        ȣ  
                                                                                                                                                             
         -----------           -----------------------------           --------------- 
                                                                                                                                                
ȫ ѱ Ѽ ȣ ӿ ѿ Ѻ     15
    ݤ      Ү                  ة                               
                                                                                                                                                                             
        ---------------------------------------------------------------------------------------          
                                                                                                                                                                           
 
   ؼ                                                                                                                                         
    μ  ȼ  16
     
                                                                                                                                                            
                                                                                                                                                                      
    X
                        ---------------------------------------------------------------------------         
                                                                                                                                                                 
                                                                                                                                                ȫ     
    17
       
                                                                                                                                              ̽ 
                                                                                                                                                              
                                    -------------              --------------------------------            
                                                                                                                                                           
    μ        ϳ                     ö                           ӹ   
    18
       
                                          Ρ     Ρ                             ʩ     
                                                                                                                                                         
                                                                                                    -------                            
          ȫء   漭              渳ء     û ظء        ¡          ̿
    19
                                                                                       ݭ  
            ʩ         
       
                                                                                                                  
       
         -   ----                      -                       -----               -
                  켺 μ ġ           â        õ               õ            
     20
                                                                                                                         
    ݻ꺹       â      õ    ȭ긮      õ߷ õ߷                  â ɽֹ   õ߷ 
                갡                              ɰ  õ߷                               
                                  ϱ                                          ɽָ 赿 û
                                                                                 ʰ                                    
                                                                                 뱸                赿                    
                                                                                 뱸л                   
                                                                                 â                              
                                                                                 õ۰                
                                                                                 â                                                                                                 ̿