308期：大头龙{{02,03,05,08,10,12,13,16,21,23,24,25,26,28,32,38,40,41,42,43,44,45,47,49}}开：42有
309期：大头龙{{06,07,10,11,12,14,15,16,18,19,22,23,26,27,29,31,32,33,34,36,38,39,44,46}}开：05无
310期：大头龙{{01,02,03,04,09,10,12,14,16,19,21,22,26,29,34,35,36,37,38,42,43,44,46,47}}开：26有
311期：大头龙{{02,04,05,06,07,11,15,16,19,21,23,27,28,29,31,34,36,37,40,42,45,46,48,49}}开：35无
312期：大头龙{{03,07,08,09,12,13,16,17,18,19,24,26,27,29,32,34,40,41,44,45,46,47,48,49}}开：？？