287期:〓〓半数05,06,09,10,11,13,15,17,20,21,23,25,26,28,29,31,33,36,38,39,40,42,43,44》开25准
288期:〓〓半数01,02,03,04,05,07,09,12,15,17,20,21,23,25,26,28,30,31,34,35,38,41,42,45》开09准
289期:〓〓半数03,04,07,10,11,12,14,15,17,19,22,23,24,25,27,28,29,34,38,39,41,42,44,47》开08错
290期:〓〓半数02,03,08,11,12,13,15,19,20,23,27,28,29,30,33,36,39,40,41,44,45,46,47,48》开08准
291期:〓〓半数04,07,10,11,15,16,17,18,20,21,22,25,26,28,29,31,35,37,39,41,43,45,46,48》开43准
292期:〓〓半数01,03,05,06,07,08,09,10,12,17,21,22,25,28,34,35,36,37,40,41,42,43,44,47》开09准
293期:〓〓半数01,03,04,07,08,09,10,15,16,17,18,21,22,23,24,25,27,31,32,37,39,41,45,46》开09准
294期:〓〓半数01,02,04,07,10,11,12,13,14,16,17,18,20,22,23,26,27,28,36,37,39,41,44,48》开47错
295期:〓〓半数01,03,05,07,09,15,16,18,20,23,24,29,31,33,34,37,39,42,43,44,45,47,48,49》开？？