- ,
()




                             - No. 7
             No. 71 "   "
                         
   
                          _____________ 20___ .
   
   +-----------------------------------------------------------------------------------------------------+
   -,No.             ,  
     No. .. --                                       
         - .                                                
               - +-----------------+-----------------+--------------+---------------------
                           . .-   
                                                                No. 71    
                                                                                    
                                                                          +----------------
                                                                           50 51 70 No.
   +------+-----+--------+------+----+-----+------+----+-----+------+----+----+----+----+---+---+---+----
                          1    2    3    4    5   6-9   10  11  12  13 14 15  16 17 
   +------+-----+--------+------+----+-----+------+----+-----+------+----+----+----+----+---+---+---+----
                                                                                       
   +------+-----+--------+------+----+-----+------+----+-----+------+----+----+----+----+---+---+---+----
                                                                                       
   +------+-----+--------+------+----+-----+------+----+-----+------+----+----+----+----+---+---+---+----
                                                                                  
   +-----------------------------------------------------------------------------------------------------+
   
   +--------------------------------------------------------------------+
         No. 71       
                                             -
   +-------------------+----------------------------------   
      -   12    26    20__  81   ..    
    -                                     
                                                 
   +-------+-----------+------+------+------+------+------+-------------
                       20    21    22    23  24-29       30     
   +-------+-----------+------+------+------+------+------+-------------
                                                                
   +-------+-----------+------+------+------+------+------+-------------
                                                                
   +-------+-----------+------+------+------+------+------+-------------
                                                                
   +--------------------------------------------------------------------
                            .  
   +--------------------------------------------------------------------
               .  
   +--------------------------------------------------------------------+