275期：大头龙{{02,04,05,10,11,13,14,15,16,17,18,19,23,24,31,34,35,37,41,42,44,46,48,49}}开：17有
276期：大头龙{{01,03,04,06,08,09,11,12,13,14,16,18,21,23,28,29,31,32,37,38,40,43,45,49}}开：14有
277期：大头龙{{02,04,06,07,09,10,12,13,14,16,24,26,28,30,31,32,35,36,38,41,44,46,47,48}}开：11无
278期：大头龙{{02,03,05,07,11,12,15,16,17,19,20,21,22,23,25,29,30,32,35,40,44,45,47,48}}开：02有
279期：大头龙{{01,03,07,08,11,12,14,17,18,21,25,29,30,31,32,33,34,36,37,38,42,45,47,48}}开：？？