316期：大头龙{{04,05,06,10,12,14,15,17,19,20,23,24,25,29,30,32,34,36,37,38,39,41,43,49}}开：24有
317期：大头龙{{02,05,07,08,09,11,15,17,18,21,23,24,27,28,30,31,32,35,38,39,40,45,47,49}}开：18有
318期：大头龙{{01,02,04,05,06,07,08,11,13,18,21,22,25,28,33,34,36,38,39,40,42,46,47,48}}开：06有
319期：大头龙{{04,06,07,08,10,11,14,15,23,24,25,26,29,30,32,33,34,35,40,41,43,44,46,49}}开：45无
320期：大头龙{{06,07,09,11,16,17,19,21,22,23,25,28,29,30,31,33,34,37,38,41,45,47,48,49}}开：？？