253期：《《02,05,07,09,12,19,22,23,30,33,34,36,42,43,44,47》》开：09√
254期：《《01,04,06,07,09,11,12,16,20,23,24,28,32,33,37,41》》开：07√
255期：《《02,05,09,21,24,27,31,33,35,36,37,39,40,41,46,47》》开：36√
256期：《《01,10,11,15,22,27,28,29,31,33,34,37,38,41,44,48》》开：19x
257期：《《03,04,05,06,08,09,10,14,18,26,33,36,37,40,43,46》》开：08√
258期：《《01,02,03,14,17,19,23,24,28,31,36,44,45,46,48,49》》开：26x
259期：《《01,04,10,11,15,19,22,26,28,36,40,42,43,46,47,49》》开：中？