306期:大围:01,06,07,08,10,12,13,15,17,19,21,23,24,26,29,32,33,34,35,36,37,38,39,41,43,46,47,49(共半数)开17准
307期:大围:02,04,06,08,14,17,19,20,21,22,23,24,25,27,28,30,32,34,36,38,40,41,42,43,45,46,48,49(共半数)开20准
308期:大围:01,02,03,04,07,08,10,11,12,13,14,17,18,19,25,29,31,32,34,35,36,37,39,41,42,43,44,47(共半数)开39准
309期:大围:01,03,04,05,07,09,11,16,17,18,19,21,22,23,24,25,26,29,30,31,32,33,35,38,40,41,45,46(共半数)开06错
310期:大围:01,03,04,06,11,12,13,15,18,20,23,25,27,28,29,30,33,34,35,36,40,41,42,43,45,46,48,49(共半数)开16错
311期:大围:05,06,07,08,10,11,12,13,14,16,17,18,22,23,25,26,27,29,30,32,33,34,35,37,39,41,42,45(共半数)开??√【?中?】