273期：←24码→（03,05,08,10,11,12,17,21,24,25,27,29,31,33,35,36,38,40,42,43,44,45,46,49）开：05准
274期：←24码→（01,02,06,07,09,12,13,14,15,17,18,21,22,25,26,35,37,38,39,42,43,44,48,49）开：33错
275期：←24码→（03,06,11,13,15,16,17,18,21,24,25,29,31,33,34,35,36,37,38,40,43,44,45,47）开：17准
276期：←24码→（03,04,06,07,09,12,13,16,17,18,23,24,30,31,32,34,35,36,40,42,43,44,45,47）开：14错
277期：←24码→（04,06,07,09,11,17,21,22,23,25,28,29,33,34,35,36,37,38,40,42,45,46,48,49）开：？？