166期：大头龙{{03,04,06,07,08,09,13,15,18,22,24,27,29,30,31,36,37,38,39,40,42,43,46,49}}开：24有
167期：大头龙{{01,03,07,11,12,14,15,16,19,20,21,25,26,27,29,32,33,34,35,36,37,38,43,44}}开：41无
168期：大头龙{{01,02,03,05,11,14,15,16,18,19,21,23,24,25,28,32,33,36,40,41,43,44,45,48}}开：28有
169期：大头龙{{01,03,05,08,09,13,17,18,21,22,25,26,28,29,32,33,34,35,37,42,43,45,48,49}}开：39无
170期：大头龙{{02,04,05,06,08,10,13,15,17,18,19,23,24,25,28,29,33,34,37,40,42,43,45,48}}开：？？