279期：大头龙{{01,02,03,04,06,08,09,12,15,19,20,23,24,26,28,32,33,35,37,38,39,40,48,49}}开：40有
280期：大头龙{{01,03,05,06,07,08,10,12,16,19,20,21,22,25,27,30,34,35,36,37,41,43,45,47}}开：22有
281期：大头龙{{04,05,07,09,12,14,15,16,17,19,20,23,24,27,28,30,31,32,33,37,40,45,48,49}}开：43无
282期：大头龙{{03,06,08,09,12,13,14,15,17,18,20,21,26,29,33,34,35,37,38,40,43,44,46,49}}开：13有
283期：大头龙{{01,02,03,05,07,08,09,11,12,14,15,20,26,28,30,33,35,36,38,41,43,44,47,48}}开：47有
284期：大头龙{{02,04,05,06,08,09,10,11,13,14,16,21,22,25,27,34,35,38,39,40,41,43,44,46}}开：27有
285期：大头龙{{03,05,06,07,09,11,13,14,16,19,22,23,25,26,31,34,35,37,39,41,44,45,48,49}}开：？？