273期：=【02,04,05,07,08,13,15,16,17,19,20,22,23,26,29,30,31,32,33,34,37,40,43,44,45,47,48,49】开：05准
274期：=【03,05,08,09,12,14,15,18,20,21,24,27,28,29,32,33,34,36,37,39,40,42,43,44,45,47,48,49】开：33准
275期：=【01,02,03,04,05,07,12,13,14,15,16,17,22,26,28,29,30,31,36,38,39,41,42,43,44,45,48,49】开：17准
276期：=【02,03,04,05,06,07,10,11,13,14,16,19,20,21,25,26,27,29,30,34,35,37,39,40,43,44,48,49】开：？