262期：大头龙{{01,02,04,05,07,08,11,15,16,17,18,19,22,25,26,27,29,33,37,38,39,45,46,49}}开：49有
263期：大头龙{{01,03,06,07,08,14,16,17,20,23,26,27,28,29,31,32,33,34,36,41,42,43,45,48}}开：02无
264期：大头龙{{01,05,06,08,11,12,14,16,17,18,21,23,27,30,31,32,33,35,36,38,39,41,42,45}}开：19无
265期：大头龙{{02,03,05,06,07,11,12,14,15,17,20,21,23,30,31,34,35,36,38,39,44,46,47,49}}开：？？