013期:〓〓半数01,02,03,05,08,11,12,14,20,21,22,23,24,28,30,31,34,35,36,39,43,44,46,47》开23准
014期:〓〓半数03,07,08,13,14,15,16,18,20,22,24,25,26,27,31,34,36,39,41,43,44,45,46,47》开17错
015期:〓〓半数02,04,05,06,07,08,09,12,14,16,17,18,20,22,23,26,30,32,34,36,41,44,45,46》开？？