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