308期：《《02,12,16,18,21,24,25,27,28,29,30,32,37,41,46,47》》开：18√
309期：《《01,04,06,14,15,17,19,24,28,30,32,34,36,40,42,49》》开：49√
310期：《《03,07,08,13,18,21,24,25,26,28,30,34,40,41,43,48》》开：37x
311期：《《01,03,08,09,21,23,27,28,29,30,32,36,40,43,44,45》》开：40√
312期：《《03,12,14,15,17,22,25,29,30,31,34,37,40,43,46,49》》开：中？
