315期：{{05,06,08,12,15,18,20,23,25,27,29,31,37,39,44,45}}开：31中啦
316期：{{02,04,06,12,13,14,16,18,19,22,23,27,28,35,39,41}}开：26x
317期：{{01,02,04,12,13,15,19,27,29,32,42,43,44,46,47,48}}开：39x
318期：{{02,03,10,14,20,25,28,31,32,33,34,41,42,45,47,49}}开：28中啦
319期：{{04,05,08,10,17,22,25,26,27,32,35,37,41,43,46,49}}开：43中啦
320期：{{04,06,09,15,18,21,22,26,30,31,35,38,41,42,43,45}}开：？？