306期：{{03,05,10,11,12,13,19,20,21,22,30,31,35,37,38,49}}开：31中啦
307期：{{02,03,06,11,19,20,21,23,25,30,31,32,33,42,43,49}}开：22x
308期：{{06,08,11,12,15,16,17,18,21,22,24,33,36,41,46,49}}开：18中啦
309期：{{01,05,06,07,09,10,14,22,24,26,28,34,39,43,44,45}}开：49x
310期：{{02,05,10,11,15,17,18,20,22,23,25,28,31,34,36,38}}开：？？