264期：((03,06,13,14,16,17,18,26,29,32,34,38,39,41,43,44))开：43准
265期：((02,03,06,08,10,13,18,19,21,22,26,33,35,37,39,42))开：10准
266期：((02,09,10,15,16,17,18,23,24,28,29,33,35,38,45,49))开：41错
267期：((02,04,05,08,14,16,23,26,31,32,39,42,43,44,46,49))开：29错
268期：((03,07,09,17,21,28,34,35,36,38,39,40,41,43,44,48))开：==？