- ,
()



                                                              5
                                                        
                                                    04.06.93 N. 12-146
   
                                                           N. 4-
   
                       
                     
                          
   
   +--------------------------------------------------------------------+
   N.    -  
   /                  .-    
                , ,               (.)   
                                 (.)    +---------------
                                         +---------- .. 
                                           -     
                                          -()      
                                          (.) (.)         
   +---+----------+----------------+---------+----------+---------------
    1     2            3          4          5            6       
   +---+----------+----------------+---------+----------+---------------
                                                                  
                                                                  
                                                                  
                                                                  
                                                                  
                                                                  
                                                                  
                                                                  
                                                                  
                                                                  
                                                                  
                                                                  
                                                                  
                                                                  
   +--------------------------------------------------------------------+
   
   
   
                                :
                                ------------
          ,  ..         
       ,    "   
              
   "   N. 4-,    5.