272期：大头龙{{02,07,10,14,16,18,20,21,22,23,24,25,27,28,30,33,34,36,37,38,42,43,48,49}}开：02有
273期：大头龙{{01,03,04,07,09,10,17,18,21,22,26,27,29,30,33,35,36,37,38,40,42,45,47,49}}开：05无
274期：大头龙{{01,02,06,07,11,14,15,17,19,20,21,23,24,26,28,30,31,32,35,38,42,45,46,47}}开：33无
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：？？