307期：大围：02,08,09,13,15,16,19,20,21,22,23,29,31,32,33,34,35,36,38,40,41,42,43,49（共半数）开20准
308期：大围：01,03,06,07,09,12,16,18,20,23,24,25,27,29,30,34,38,40,41,42,43,46,48,49（共半数）开39错
309期：大围：03,04,06,07,08,10,11,15,17,18,21,25,26,27,31,35,37,38,39,41,44,45,47,48（共半数）开06准
310期：大围：02,04,08,10,11,12,13,17,20,21,22,23,26,27,30,31,33,35,38,40,41,44,45,46（共半数）开16错
311期：大围：01,02,06,09,10,11,14,15,16,22,26,32,34,36,37,38,39,40,42,44,45,46,47,48（共半数）开37准
312期：大围：01,02,04,08,10,11,12,13,14,17,18,19,21,22,23,24,26,29,30,34,36,44,47,48（共半数）开14准
313期：大围：01,04,05,07,08,12,15,16,17,18,19,21,22,24,26,28,30,33,35,36,39,47,48,49（共半数）开？？√【？中？】