313期：大头龙{{01,07,08,09,11,13,16,18,19,22,23,25,26,29,30,32,33,35,38,40,43,46,47,48}}开：18有
314期：大头龙{{02,03,09,11,12,14,15,17,18,21,22,23,26,27,28,29,30,32,35,36,39,44,47,49}}开：24无
315期：大头龙{{01,02,04,06,07,09,10,12,15,19,20,21,23,26,30,33,34,35,36,39,41,44,48,49}}开：15有
316期：大头龙{{02,03,05,06,07,09,12,14,15,19,20,21,25,28,29,31,33,35,37,41,42,44,46,49}}开：18无
317期：大头龙{{03,04,06,10,11,12,13,15,18,20,21,22,23,29,31,32,33,34,35,37,41,43,45,47}}开：？？