046期：大头龙{{01,02,03,07,12,13,16,17,18,21,24,26,27,28,30,35,36,37,38,40,43,44,45,49}}开：12有
047期：大头龙{{01,05,06,10,11,15,16,18,19,20,22,23,24,25,26,28,29,32,33,38,44,45,46,48}}开：12无
048期：大头龙{{01,03,04,06,07,09,17,19,20,21,24,25,29,31,34,35,36,37,38,39,40,43,44,45}}开：18无
049期：大头龙{{01,02,07,09,14,17,18,20,24,25,30,31,33,34,36,37,38,42,43,44,45,46,47,49}}开：43有
050期：大头龙{{01,05,07,08,09,10,12,13,15,19,20,21,22,23,24,26,32,34,38,39,41,42,43,46}}开：？？