272期：((13,15,24,25,27,28,30,31,32,35,36,37,38,39,43,48))开：36中中中
273期：((05,06,08,09,11,13,14,15,16,17,19,23,24,26,32,33))开：04错错错
274期：((01,03,05,06,08,11,16,23,29,33,34,40,42,45,47,48))开：44错错错
275期：((03,13,21,23,25,26,28,29,34,35,36,39,43,44,45,48))开：45中中中
276期：((06,09,15,18,26,27,28,31,34,35,38,39,40,41,48,49))开：09中中中
277期：((09,10,13,16,23,28,29,31,33,36,38,39,45,47,48,49))开：==？