274期：((02,06,14,19,21,22,23,24,27,28,34,35,39,40,43,46))开：23中中中
275期：((04,07,08,12,14,16,19,22,29,30,35,38,41,42,44,48))开：05错错错
276期：((01,02,03,07,13,18,21,26,29,31,36,39,44,45,46,49))开：31中中中
277期：((02,05,10,13,17,19,21,22,26,29,32,36,38,39,42,49))开：==？
