300期：大头龙{{01,02,03,04,06,07,11,12,14,18,19,22,24,26,30,32,34,36,37,38,41,42,46,49}}开：46有
301期：大头龙{{01,03,05,09,15,16,17,18,19,20,23,26,28,29,30,32,33,36,38,39,40,42,44,49}}开：26有
302期：大头龙{{01,04,07,10,13,14,19,20,23,24,26,27,30,31,35,37,38,40,42,45,46,47,48,49}}开：33无
303期：大头龙{{05,06,08,15,17,18,20,21,23,24,28,29,30,31,32,33,34,37,40,41,46,47,48,49}}开：40有
304期：大头龙{{01,02,03,04,05,08,10,11,12,15,17,18,21,23,24,31,35,36,38,39,45,46,48,49}}开：？？