286期：大头龙{{03,04,08,09,10,11,15,16,18,20,21,23,28,31,34,35,38,39,40,42,44,45,47,49}}开：39有
287期：大头龙{{01,04,05,09,10,11,13,14,16,18,19,20,22,30,31,33,37,38,39,41,42,43,44,46}}开：25无
288期：大头龙{{01,04,05,09,10,12,14,15,17,19,23,26,28,29,30,31,36,37,38,39,45,46,48,49}}开：09有
289期：大头龙{{02,03,05,06,07,08,12,16,17,18,19,20,23,25,27,28,29,30,31,35,40,43,47,48}}开：08有
290期：大头龙{{01,03,08,09,11,15,16,18,20,21,22,23,24,25,26,33,34,35,36,42,45,47,48,49}}开：08有
291期：大头龙{{03,04,05,09,11,12,13,14,15,18,19,20,21,23,26,31,33,36,37,44,45,46,47,49}}开：43无
292期：大头龙{{02,03,04,08,09,13,16,17,19,21,22,23,24,26,28,30,34,35,36,37,42,44,46,47}}开：？？