241期:〓〓半数01,03,05,08,09,12,14,15,16,20,21,23,25,26,28,29,31,33,36,37,38,39,40,44,45,46,48,49》开12准
242期:〓〓半数01,02,03,06,08,10,11,16,17,18,20,21,22,24,25,27,30,31,33,34,35,42,43,45,46,47,48,49》开35准
243期:〓〓半数03,04,07,11,13,14,15,18,19,20,21,22,23,27,28,30,32,33,34,36,38,39,40,41,43,44,45,46》开42错
244期:〓〓半数03,04,05,06,07,08,09,10,12,14,16,18,19,20,21,26,28,30,33,34,35,37,42,44,45,46,47,49》开43错
245期:〓〓半数01,02,04,14,15,17,18,19,20,21,22,23,24,25,26,29,30,31,33,34,37,38,39,40,45,47,48,49》开02准
246期:〓〓半数03,04,06,07,08,09,15,16,18,19,20,21,23,26,31,32,33,34,35,36,37,39,41,42,43,45,46,47》开？？