168期：大头龙{{01,02,03,05,06,09,10,11,13,14,15,16,18,22,26,27,34,35,37,40,41,43,45,48}}开：16有
169期：大头龙{{04,07,09,10,12,14,15,19,20,24,25,27,28,29,30,32,35,38,39,40,41,44,46,49}}开：07有
170期：大头龙{{02,05,06,10,11,12,13,15,17,20,23,24,28,30,31,33,34,38,41,44,46,47,48,49}}开：33有
171期：大头龙{{01,05,07,11,12,13,14,17,18,19,20,21,22,24,25,28,30,31,32,34,38,42,45,46}}开：47无
172期：大头龙{{03,05,06,07,09,10,11,14,15,18,22,23,27,29,32,36,37,38,40,42,45,46,47,48}}开：36有
173期：大头龙{{02,04,05,08,11,12,14,16,19,22,25,26,27,28,29,30,32,33,35,36,37,41,42,44}}开：38无
174期：大头龙{{01,07,08,09,11,12,13,14,16,19,22,25,26,30,33,35,37,38,39,43,44,47,48,49}}开：39有
175期：大头龙{{08,10,11,12,13,15,17,21,24,25,26,28,30,31,33,36,38,39,41,43,44,45,46,49}}开：？？