N. -49
   
                                                               
                                                           
                                                        
                                             29  1997 . N. 68
   
                          N. _____
                      ,            ---------
                                                   
                                                               +--------+
                                                    0325049 
                                                               +--T--T--+
                                                      
                                                               +--+--+--+
    _______________________________________           
                                                               L---------
    _______________________________________________________
     "__"________ 19__ .   ______________ 
       __________   ______________________
       ______________________  __________
                                                        
    __________________________________________________________
                         , ,  
   
                     1.    
   
   -----T-----T---------T-----------T------T-----   
    -       -    .
   -- -  - , 
        -         -     _______________
        --  -  -            
             -         --   _______ ______________
                       - -     
            ,  +-----T-----+                  
                    -  -      -
                                   -
   +----+-----+---------+-----+-----+------+-----+    -
                                             
   +----+-----+---------+-----+-----+------+-----+   ,
                                              
   +----+-----+---------+-----+-----+------+-----+    
                                             -
   +----+-----+---------+-----+-----+------+-----+ . 
                                            
   +----+-----+---------+-----+-----+------+-----+   
                                              
   +----+-----+---------+-----+-----+------+-----+  :
                                          
   +----+-----+---------+-----+-----+------+-----+ 
                                            _______  ____________
   +----+-----+---------+-----+-----+------+-----+              
                                                                 
   +----+-----+---------+-----+-----+------+-----+  _______  ____________
                                                        
   +----+-----+---------+-----+-----+------+-----+                       
                                             
   +----+-----+---------+-----+-----+------+-----+   
                                           :
   +----+-----+---------+-----+-----+------+-----+  _________  _________
                                                           
   +----+-----+---------+-----+-----+------+-----+             _____________________
                                                         
   L----+-----+---------+-----+-----+------+------ 
                                                    _______  ____________
                                                                
                                                                        
                                                   "__"__________ 19__ .
   
                  2.     
   
   --------------------------T------T------------------T----------------
    -         
    -                               ()  
   +-------------------------+------+------------------+----------------+
                                                                    
   +-------------------------+------+------------------+----------------+
                                                                    
   +-------------------------+------+------------------+----------------+
                                                                    
   +-------------------------+------+------------------+----------------+
                                                                    
   +-------------------------+------+------------------+----------------+
                                                                    
   L-------------------------+------+------------------+-----------------
   
               2  
            
   .
   
                                           N. -49
   
            3.        
                        
   
   -------------T-------------------T---------T------------T------------
                    -  - 
        +---------T---------+  , 
                --    
                               -     
               +----T----+----T----+           
                ( --  
                                       
                                -  -              
                                -                
                                - )              
                                                            
   +------------+----+----+----+----+---------+------------+------------+
                                                                
   +------------+----+----+----+----+---------+------------+------------+
                                                                
   +------------+----+----+----+----+---------+------------+------------+
                                                                
   +------------+----+----+----+----+---------+------------+------------+
                                                                
   +------------+----+----+----+----+---------+------------+------------+
                                                                
   L------------+----+----+----+----+---------+------------+-------------
   
             4.      ,
                             
   
   ---------T----T-----T------T-------T-------T----------T--------------
   -    -       
          - --                      
          -      ,  +-----T----+-----T--------+
               -  -          - - - -- 
               - -        -  ,   
               -  -       -- - - 
                             -- -  -
                    (-        - -- -  
                            -         
                    -                      
                    )                  - -
                                 -               
                                                ,
                                                -
                                                         
   +--------+----+-----+------+-------+-------+-----+----+-----+--------+
                                                              
   +--------+----+-----+------+-------+-------+-----+----+-----+--------+
                                                              
   +--------+----+-----+------+-------+-------+-----+----+-----+--------+
                                                              
   +--------+----+-----+------+-------+-------+-----+----+-----+--------+
                                                              
   +--------+----+-----+------+-------+-------+-----+----+-----+--------+
                                                              
   L--------+----+-----+------+-------+-------+-----+----+-----+---------
   
     () _______________   -  N. _________
                           , ,
                             
   
    "__"_________ 19__ .
   
        
                                     _________ _________________
                                                    
                                                             
   
   ______________________________________________________________________
   ______________________________________________________________________