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                 ● 头 ●
               ●   头   ●
             ●     头     ●
            ●      头       ●
           ●       头         ●
          ●        头          ●
         ●●●     颈        ●●●
             ●     茎       ●
             ●     罗       ●
             ●     老       ●
             ●     号       ●
             ●     思       ●
             ●     密       ●
             ●     达       ●
             ●     罗       ●
             ●     老       ●
             ●     号       ●
             ●     思       ●
             ●     密       ●
             ●     达       ●
             ●     罗       ●


             ●     老       ●
             ●     号       ●
             ●     思       ●
             ●     密       ●
             ●     达       ●
             ●     罗       ●
             ●     老       ●
             ●     号       ●
             ●     思       ●
             ●     密       ●
             ●     达       ●
             ●     罗       ●
             ●     老       ●
             ●     号       ●
             ●     思       ●
             ●     密       ●
             ●     达       ●
             ●     罗       ●
             ●     老       ●
             ●     号       ●
             ●     思       ●


             ●     密       ●
             ●     达       ●
             ●     罗       ●
             ●     老       ●
             ●     号       ●
             ●     思       ●
             ●     密       ●
             ●     达       ●
             ●     罗       ●
             ●     老       ●
             ●     号       ●
             ●     思       ●
             ●     密       ●
             ●     达       ●
             ●     罗       ●
             ●     老       ●
             ●     号       ●
             ●     思       ●
             ●     密       ●
             ●     达       ●
             ●     罗       ●


             ●     老       ●
             ●     号       ●
             ●     思       ●
             ●     密       ●
             ●     达       ●
             ●     罗       ●
             ●     老       ●
             ●     号       ●
             ●     思       ●
             ●     密       ●
             ●     达       ●
             ●     罗       ●
             ●     老       ●
             ●     号       ●
             ●     思       ●
             ●     密       ●
             ●     达       ●
             ●     罗       ●
             ●     老       ●
             ●     号       ●
             ●     思       ●


             ●     密       ●
             ●     达       ●
             ●     罗       ●
             ●     老       ●
             ●     号       ●
             ●     思       ●
             ●     密       ●
             ●     达       ●
             ●     罗       ●
             ●     老       ●
             ●     号       ●
             ●     思       ●
             ●     密       ●
             ●     达       ●
             ●     罗       ●
             ●     老       ●
             ●     号       ●
             ●     思       ●
             ●     密       ●
             ●     达       ●
             ●     老       ●


             ●     号       ●
             ●     思       ●
             ●     密       ●
             ●     达       ●
             ●     罗       ●
             ●     老       ●
             ●     号       ●
             ●     思       ●
             ●     密       ●
             ●     达       ●
             ●     射       ●
            ●      射        ●
           ●       射         ●
          ●        射          ●
         ●         射           ●
        ●          源            ●
       ●           源             ●
      ●            源              ●
     ●             根                ●
   ●               根                  ●

                    ●
                 ● 头 ●
               ●   头   ●
             ●     头     ●
            ●      头       ●
           ●       头         ●
          ●        头           ●
         ●●●     颈        ●●●
             ●     茎       ●
             ●     罗       ●
             ●     老       ●
             ●     号       ●
             ●     思       ●
             ●     密       ●
             ●     达       ●
             ●     罗       ●
             ●     老       ●
             ●     号       ●
             ●     思       ●
             ●     密       ●
             ●     达       ●
             ●     罗       ●


             ●     老       ●
             ●     号       ●
             ●     思       ●
             ●     密       ●
             ●     达       ●
             ●     罗       ●
             ●     老       ●
             ●     号       ●
             ●     思       ●
             ●     密       ●
             ●     达       ●
             ●     罗       ●
             ●     老       ●
             ●     号       ●
             ●     思       ●
             ●     密       ●
             ●     达       ●
             ●     罗       ●
             ●     老       ●
             ●     号       ●
             ●     思       ●


             ●     密       ●
             ●     达       ●
             ●     罗       ●
             ●     老       ●
             ●     号       ●
             ●     思       ●
             ●     密       ●
             ●     达       ●
             ●     罗       ●
             ●     老       ●
             ●     号       ●
             ●     思       ●
             ●     密       ●
             ●     达       ●
             ●     罗       ●
             ●     老       ●
             ●     号       ●
             ●     思       ●
             ●     密       ●
             ●     达       ●
             ●     罗       ●


             ●     老       ●
             ●     号       ●
             ●     思       ●
             ●     密       ●
             ●     达       ●
             ●     罗       ●
             ●     老       ●
             ●     号       ●
             ●     思       ●
             ●     密       ●
             ●     达       ●
             ●     罗       ●
             ●     老       ●
             ●     号       ●
             ●     思       ●
             ●     密       ●
             ●     达       ●
             ●     罗       ●
             ●     老       ●
             ●     号       ●
             ●     思       ●


             ●     密       ●
             ●     达       ●
             ●     罗       ●
             ●     老       ●
             ●     号       ●
             ●     思       ●
             ●     密       ●
             ●     达       ●
             ●     罗       ●
             ●     老       ●
             ●     号       ●
             ●     思       ●
             ●     密       ●
             ●     达       ●
             ●     罗       ●
             ●     老       ●
             ●     号       ●
             ●     思       ●
             ●     密       ●
             ●     达       ●
             ●     老       ●


             ●     号       ●
             ●     思       ●
             ●     密       ●
             ●     达       ●
             ●     罗       ●
             ●     老       ●
             ●     号       ●
             ●     思       ●
             ●     密       ●
             ●     达       ●
             ●     射       ●
            ●      射        ●
           ●       射         ●
          ●        射          ●
         ●         射           ●
        ●          源            ●
       ●           源             ●
      ●            源              ●
     ●             根                ●
   ●               根                  ●

                    ●
                 ● 头 ●
               ●   头   ●
             ●     头     ●
            ●      头       ●
           ●       头         ●
          ●        头           ●
         ●●●     颈        ●●●
             ●     茎       ●
             ●     罗       ●
             ●     老       ●
             ●     号       ●
             ●     思       ●
             ●     密       ●
             ●     达       ●
             ●     罗       ●
             ●     老       ●
             ●     号       ●
             ●     思       ●
             ●     密       ●
             ●     达       ●
             ●     罗       ●


             ●     老       ●
             ●     号       ●
             ●     思       ●
             ●     密       ●
             ●     达       ●
             ●     罗       ●
             ●     老       ●
             ●     号       ●
             ●     思       ●
             ●     密       ●
             ●     达       ●
             ●     罗       ●
             ●     老       ●
             ●     号       ●
             ●     思       ●
             ●     密       ●
             ●     达       ●
             ●     罗       ●
             ●     老       ●
             ●     号       ●
             ●     思       ●


             ●     密       ●
             ●     达       ●
             ●     罗       ●
             ●     老       ●
             ●     号       ●
             ●     思       ●
             ●     密       ●
             ●     达       ●
             ●     罗       ●
             ●     老       ●
             ●     号       ●
             ●     思       ●
             ●     密       ●
             ●     达       ●
             ●     罗       ●
             ●     老       ●
             ●     号       ●
             ●     思       ●
             ●     密       ●
             ●     达       ●
             ●     罗       ●