- ,
()




                     ( )
                             
   
    +-------------------------------------------------------------------+
              
                                         
    +------------+----------------+----------------+--------------------
                                                           
    +------------+-------+--------+-------+--------+----------+---------
                                                            
    +------------+-------+--------+-------+--------+----------+---------
                                                           
    +------------+-------+--------+-------+--------+----------+---------
                                                         
                                                           
    +------------+-------+--------+-------+--------+----------+---------
                                                        
                                                             
    +------------+-------+--------+-------+--------+----------+---------
                                                         
                                                     
    +------------+-------+--------+-------+--------+----------+---------
                                                         
                                                          
    +------------+-------+--------+-------+--------+----------+---------
                                                        
                                                             
    +------------+-------+--------+-------+--------+----------+---------
                                                          
                                                           
    +------------+-------+--------+-------+--------+----------+---------
                                                        
    +------------+-------+--------+-------+--------+----------+---------
                                                            
    +-------------------------------------------------------------------+