270期：《《03,06,17,19,20,22,24,29,35,36,38,42,43,44,45,49》》开：44√
271期：《《02,03,04,15,18,19,23,26,27,28,32,33,34,37,40,42》》开：26√
272期：《《03,10,15,21,23,26,30,31,32,35,37,38,41,42,43,49》》开：23√
273期：《《05,06,08,16,17,19,22,24,28,32,41,42,44,46,47,48》》开：05√
274期：《《05,07,08,10,11,12,22,29,32,39,41,42,43,45,46,49》》开：24x
275期：《《04,10,11,17,18,19,20,27,29,34,37,39,40,43,44,45》》开：31x
276期：《《09,11,14,15,21,27,29,32,33,34,35,37,38,39,46,47》》开：中？