244期：大头龙{{01,05,08,09,10,11,13,15,18,20,21,22,24,26,33,35,37,38,41,42,45,47,48,49}}开：24有
245期：大头龙{{01,03,05,09,13,14,15,16,18,21,22,27,29,31,34,35,36,37,40,41,42,44,46,47}}开：44有
246期：大头龙{{02,10,11,12,13,17,18,20,21,25,26,27,28,29,30,31,33,34,36,38,39,43,46,48}}开：06无
247期：大头龙{{01,02,09,13,14,15,19,21,23,25,26,27,29,31,33,34,36,38,41,42,45,47,48,49}}开：25有
248期：大头龙{{04,06,07,09,10,12,15,16,18,19,21,22,24,25,32,33,34,40,43,44,45,47,48,49}}开：12有
249期：大头龙{{01,02,05,09,10,14,16,17,18,20,23,26,30,33,34,35,36,37,42,43,45,46,47,48}}开：02有
250期：大头龙{{03,05,06,07,08,10,12,13,15,22,29,32,33,34,35,37,40,41,42,43,44,46,48,49}}开：12有
251期：大头龙{{02,03,07,08,11,15,18,19,21,22,23,25,31,32,35,39,40,42,43,44,45,46,48,49}}开：？？