309期：二十四码→（01,06,07,10,12,15,16,17,18,19,21,23,25,27,28,29,30,31,37,38,42,46,47,48）开：06对
310期：二十四码→（02,03,04,06,07,12,14,15,17,19,20,23,24,25,29,32,35,37,39,42,46,47,48,49）开：16错
311期：二十四码→（02,03,06,07,13,14,15,17,18,19,20,21,24,25,26,29,31,36,42,45,46,47,48,49）开：37错
312期：二十四码→（03,04,05,07,08,10,12,13,16,18,19,20,21,23,27,28,29,33,36,39,41,42,43,48）开：00