308期：24码→01,02,04,06,08,12,13,16,17,18,24,26,27,30,31,33,34,37,41,43,45,46,47,48←开：18中
309期：24码→03,04,08,11,12,14,15,16,17,20,23,24,34,36,37,38,39,41,42,44,46,47,48,49←开：49中
310期：24码→03,04,05,08,10,12,17,21,22,24,32,34,36,37,39,40,41,42,43,44,45,46,47,49←开：37中
311期：24码→02,03,04,05,06,09,11,12,14,17,18,20,23,26,27,36,38,40,41,42,45,47,48,49←开：40中
312期：24码→02,04,05,06,07,08,09,14,16,17,19,20,24,27,29,30,31,34,35,36,39,44,47,48←开：？？