273期：24码《01,03,04,05,07,11,14,17,18,19,23,27,28,31,33,36,38,40,43,44,45,46,48,49》开：05对
274期：24码《01,02,04,07,09,10,12,13,14,18,19,22,26,27,28,29,31,32,33,37,43,44,47,49》开：24错
275期：24码《03,04,06,07,08,10,11,12,13,16,18,19,21,27,30,33,35,37,38,41,43,44,48,49》开：31错
276期：24码《06,07,09,10,11,12,15,16,18,19,20,21,22,26,28,30,31,32,33,40,41,44,45,49》开：？？