016期：大头龙{{02,04,06,09,10,12,13,17,18,20,21,24,26,28,29,31,32,33,35,38,42,45,46,48}}开：20有
017期：大头龙{{02,03,05,06,08,09,11,12,14,17,24,25,27,29,31,32,33,35,38,40,41,43,46,47}}开：40有
018期：大头龙{{03,04,06,08,10,11,12,13,14,15,18,22,25,26,28,32,33,34,37,39,41,42,43,48}}开：10有
019期：大头龙{{01,03,07,08,10,11,14,15,22,23,27,29,30,32,35,37,38,39,41,42,44,45,47,49}}开：04无
020期：大头龙{{01,03,04,05,07,08,15,18,20,21,22,27,29,31,32,35,37,39,41,43,44,47,48,49}}开：33无
021期：大头龙{{02,03,08,12,13,15,17,19,20,22,23,25,26,27,28,31,32,34,35,36,37,39,42,48}}开：12有
022期：大头龙{{01,03,10,14,15,16,18,20,22,24,25,26,27,28,29,30,33,34,38,39,40,41,45,46}}开：？？