274期：〖〖01,03,09,12,17,20,21,24,28,31,33,34,40,45,47,49〗〗开：33准
275期：〖〖01,02,06,07,08,09,17,21,23,24,29,31,36,38,40,47〗〗开：17准
276期：〖〖02,03,06,14,15,20,22,31,32,35,36,44,46,47,48,49〗〗开：14准
277期：〖〖01,02,04,11,13,14,15,19,22,23,26,33,38,41,45,46〗〗开：11准
278期：〖〖03,05,07,08,12,23,24,25,27,28,31,33,36,39,42,44〗〗开：02错
279期：〖〖01,02,04,06,07,08,11,12,16,20,23,24,29,32,37,41〗〗开：10错
280期：〖〖04,06,07,10,11,20,21,28,29,30,31,32,33,36,40,45〗〗开：中？