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