173期：大头龙{{01,02,04,05,09,11,15,16,17,19,21,22,23,24,25,27,28,29,35,37,41,42,45,49}}开：22有
174期：大头龙{{01,03,11,12,14,15,21,23,24,26,27,28,31,35,36,37,38,39,40,42,44,46,47,49}}开：07无
175期：大头龙{{04,06,07,08,09,11,12,14,15,16,18,20,21,24,27,32,33,39,40,43,45,46,48,49}}开：35无
176期：大头龙{{03,04,05,08,09,12,13,14,16,19,20,22,24,27,32,33,35,38,39,42,43,46,48,49}}开：35有
177期：大头龙{{02,08,09,10,11,15,20,21,22,24,27,32,33,34,35,36,37,39,41,43,44,46,47,49}}开：39有
178期：大头龙{{02,03,07,09,10,11,12,13,15,17,19,22,27,28,29,30,31,32,34,35,40,41,42,44}}开：？？