283期：大头龙{{01,03,05,06,07,08,10,11,15,18,21,22,23,24,26,27,29,33,36,37,42,43,44,46}}开：18有
284期：大头龙{{01,03,05,06,07,08,09,10,14,15,18,20,22,23,25,26,28,34,38,40,44,45,48,49}}开：32无
285期：大头龙{{02,06,08,09,11,12,13,14,15,17,22,24,25,27,28,29,32,33,37,39,40,41,45,47}}开：19无
286期：大头龙{{01,05,06,10,11,12,14,15,17,21,23,25,26,27,30,31,32,34,35,36,39,41,42,45}}开：？？