291期：大头龙{{01,02,07,09,11,13,16,17,18,19,20,21,22,24,28,32,33,35,36,40,41,42,46,48}}开：17有
292期：大头龙{{04,06,09,11,12,14,15,17,19,23,26,29,30,32,33,34,36,39,42,43,44,46,48,49}}开：36有
293期：大头龙{{01,04,06,07,09,10,11,16,18,19,20,23,25,26,31,32,36,39,40,42,44,45,47,48}}开：05无
294期：大头龙{{01,04,05,07,11,12,14,18,20,21,22,23,24,26,30,31,32,35,38,39,40,45,46,49}}开：28无
295期：大头龙{{01,02,03,05,06,09,12,13,14,17,21,22,24,29,30,32,33,34,36,39,41,44,48,49}}开：？？