270期：=【04,06,11,13,15,18,19,21,22,26,27,30,31,32,35,36,37,38,39,41,43,44,45,46】开：35准
271期：=【01,02,03,04,06,10,15,19,20,21,22,23,31,32,33,34,35,37,38,39,40,42,45,49】开：06准
272期：=【03,05,06,07,15,17,18,20,25,27,29,31,33,35,36,37,38,40,44,45,46,47,48,49】开：36准
273期：=【02,06,09,10,11,13,15,16,18,19,20,21,22,24,28,30,32,38,39,40,46,47,48,49】开：04错
274期：=【02,06,09,14,15,16,17,18,19,20,23,29,30,34,35,36,38,40,41,42,43,44,45,49】开：44准
275期：=【01,02,03,04,05,06,07,09,10,14,16,18,21,22,23,24,25,27,37,38,40,42,45,48】开：45准
276期：=【04,06,09,10,11,12,13,14,15,20,21,25,27,28,30,32,33,37,39,43,45,47,48,49】开：09准
277期：=【06,07,08,09,13,14,15,16,18,20,27,29,30,32,33,35,36,40,42,43,44,45,47,48】开：？？