272期：（【01,02,03,04,07,08,09,11,13,17,18,20,22,23,25,29,31,35,36,38,39,40,41,42,43,44,46,47】中：23准
273期：（【01,02,04,05,07,11,13,16,17,19,21,23,24,25,26,27,30,33,34,38,39,40,41,44,45,47,48,49】中：05准
274期：（【02,06,07,08,09,10,12,13,14,16,17,19,21,24,26,27,28,30,31,35,36,38,40,41,43,45,46,48】中：24准
275期：（【01,03,04,05,06,08,12,13,14,15,16,20,21,22,23,24,27,28,29,33,36,37,38,40,41,43,45,49】中：31错
276期：（【01,02,04,08,09,10,11,15,19,24,25,26,27,28,32,33,34,35,36,37,39,40,41,42,44,45,48,49】中：01准
277期：（【02,03,05,06,07,08,09,10,11,12,13,16,20,21,22,27,28,31,33,34,35,37,38,44,45,46,48,49】中：47错
278期：（【01,02,03,06,08,09,10,16,17,19,20,21,22,23,24,25,26,28,30,31,34,35,38,39,44,45,47,49】中：??