309期〖特围〗05,06,08,14,15,16,20,21,22,23,24,26,27,29,30,35,36,38,40,42,44,45,47,49·（共半数）开44准
310期〖特围〗02,03,04,05,06,10,12,14,18,20,22,23,25,27,32,37,39,41,43,44,45,46,48,49·（共半数）开19错
311期〖特围〗02,03,04,06,07,08,09,12,13,14,15,22,24,26,28,29,31,33,34,35,36,42,45,49·（共半数）开47错
312期〖特围〗01,02,03,05,08,09,11,12,13,16,18,21,22,24,27,29,34,35,38,39,40,46,47,49·（共半数）开？？