271期：((06,09,14,16,22,23,30,31,32,33,35,37,39,43,45,49))开：35OK
272期：((02,07,09,10,12,15,16,19,23,26,28,29,32,34,42,47))开：02OK
273期：((01,07,08,11,15,17,20,24,26,29,30,37,40,41,46,49))开：05x
274期：((06,08,09,13,16,18,25,27,28,31,33,34,41,43,46,48))开：33OK
275期：((03,10,13,15,16,17,18,19,29,35,36,37,39,42,46,47))开：//