263期：((05,06,09,11,15,16,21,24,27,31,33,34,35,36,44,46))开：34准
264期：((01,04,05,09,19,20,22,24,27,30,34,36,38,41,45,48))开：27准
265期：((01,04,11,15,16,20,22,24,27,31,32,39,41,44,47,48))开：30错
266期：((02,05,06,17,18,25,26,29,31,33,36,37,38,40,44,46))开：40准
267期：((01,05,06,08,13,19,27,29,37,40,41,42,43,45,48,49))开：22错
268期：((05,08,09,16,23,25,27,29,31,32,36,37,39,40,41,47))开：==？