276期：((01,08,14,16,18,24,26,28,30,34,36,38,43,44,46,48))开：43OK
277期：((01,02,07,09,12,18,25,26,28,31,32,35,39,40,41,43))开：48x
278期：((01,02,03,04,11,16,22,26,29,30,31,33,34,39,41,45))开：22OK
279期：((02,03,08,09,11,14,19,26,27,28,38,39,40,41,43,46))开：27OK
280期：((06,09,12,13,14,15,17,18,19,24,26,29,35,40,42,47))开：07x
281期：((04,05,14,17,19,21,28,29,30,31,35,36,38,39,44,46))开：//