309期:中围半数-〖<<02,06,08,12,14,17,18,19,21,22,24,25,27,31,32,34,35,38,39,41,42,45,48,49>>〗-开06准
310期:中围半数-〖<<01,02,04,07,08,09,10,12,14,15,23,27,29,32,34,35,38,40,41,43,46,47,48,49>>〗-开16错
311期:中围半数-〖<<01,02,04,05,07,11,12,15,16,17,18,19,20,23,24,25,26,30,33,35,40,42,45,47>>〗-开37错
312期:中围半数-〖<<05,06,08,09,10,12,16,17,18,23,24,27,28,31,32,34,36,37,42,43,44,45,46,47>>〗-开？？