316期:〓〓半数01,02,03,04,10,11,12,15,16,18,19,20,23,24,27,29,33,38,39,42,43,44,47,49》开24准
317期:〓〓半数02,03,04,05,07,11,12,14,16,18,19,20,21,22,23,24,30,32,34,37,38,41,42,49》开18准
318期:〓〓半数02,03,05,08,10,11,14,15,16,19,20,24,26,29,30,33,34,36,37,41,42,44,45,46》开？？