172期：大头龙{{02,04,07,08,12,16,17,18,22,23,26,28,29,33,35,39,40,42,43,44,45,46,47,48}}开：44有
173期：大头龙{{05,06,09,14,16,17,20,21,22,24,25,26,27,30,31,32,35,37,39,40,41,44,45,46}}开：26有
174期：大头龙{{02,06,10,11,12,14,15,18,19,21,23,24,26,27,28,29,32,33,36,38,41,43,45,48}}开：41有
175期：大头龙{{01,04,07,12,13,17,18,20,21,22,23,26,27,29,33,36,37,39,41,42,45,46,47,49}}开：26有
176期：大头龙{{02,07,08,11,12,13,14,15,16,17,18,19,22,23,24,25,26,33,35,39,40,43,47,48}}开：10无
177期：大头龙{{01,02,05,07,08,09,10,15,17,18,22,24,25,26,28,32,33,35,38,39,42,46,47,48}}开：14无
178期：大头龙{{01,04,06,09,11,14,15,18,19,20,21,26,30,31,33,34,35,36,40,43,44,46,47,48}}开：？？