276期：一条龙[[03,08,09,10,11,13,15,17,18,20,21,23,26,27,31,32,36,38,40,44,45,47,48,49]]开：09准
277期：一条龙[[02,03,04,05,06,07,08,14,15,16,17,21,23,27,28,29,30,31,37,38,40,43,44,48]]开：16准
278期：一条龙[[02,03,05,10,11,13,16,20,21,22,23,24,25,26,27,29,30,31,32,38,39,42,43,47]]开：28错
279期：一条龙[[01,03,06,09,12,13,15,17,19,20,23,25,26,29,31,32,33,35,37,38,45,47,48,49]]开：27错
280期：一条龙[[03,04,05,06,13,14,15,22,24,25,27,28,29,30,31,38,39,41,43,44,45,46,48,49]]开：？