272期：〖〖11,13,15,19,21,23,24,26,30,35,40,41,42,43,47,48〗〗开：23准
273期：〖〖03,05,07,08,09,12,20,22,26,28,31,32,33,42,44,45〗〗开：05准
274期：〖〖01,05,09,16,17,18,29,30,31,32,33,34,37,42,45,47〗〗开：24错
275期：〖〖03,04,08,13,16,17,18,20,23,27,28,32,38,39,40,49〗〗开：31错
276期：〖〖01,04,07,09,11,12,16,17,21,28,30,37,41,45,46,48〗〗开：01准
277期：〖〖01,02,06,13,16,18,22,24,27,31,32,37,40,42,46,49〗〗开：中？