bottom symbol Pin number not visible in auto cad while exporting DXF file from allegro ??

Hi everyone,

i tried to export  the bottom pad pin number from allegro as DXF file. while import i could not find the Bottom pad pin number in auto cad. i could see the TOP pad pin number in auto cad.

but i could not visible bottom pad or bottom symbol pin number in auto cad. is any special setting is there in allegro ??