N. -3
   
                                                               
                                            
                                                       28.12.89 N. 241
   
                                                           
   
   __________________________                                +----------+
   (, )                                 
                                                             +----------+
   
                       
                                  20__ .
   
              .
   
   +------------------------------------------------------------------------------------------+
                 ,  
   --,            (-   , -,  
   -    -                   - - 
                                           -  -
                                                    )     - 
                                                                                 
   +-----+-----+--------+---------------------+---------+--------------+---------+------------
     1    2     3              4              5          6           7          8     
   +-----+-----+--------+---------------------+---------+--------------+---------+------------
   +-----+-----+--------+---------------------+---------+--------------+---------+------------
   +-----+-----+--------+---------------------+---------+--------------+---------+------------
                         ..                                                 
                                                                                      
   
   
   
   
                                :
                                ------------
                 
    .
           N.  -2      -
      .       -
     .