⇣ srdshp ⇣srd100shp00244srd500shp01220srd1000shp02440srd2000shp04880srd5000shp122srd10000shp244⇣ srdshp ⇣srd1,00000shp2440srd5,00000shp12201srd10,00000shp24402srd25,00000shp61005srd50,00000shp1,22011srd100,00000shp2,44022