270期：((03,05,06,09,11,14,18,20,29,32,35,37,42,43,45,47))开：42准
271期：((03,13,15,17,19,22,24,25,27,29,30,33,35,36,46,48))开：40错
272期：((01,03,04,06,10,16,22,28,30,33,37,39,42,44,48,49))开：30准
273期：((01,03,04,07,10,19,22,23,29,32,34,35,36,40,42,45))开：41错
274期：((03,06,08,11,13,14,15,17,18,22,33,35,39,42,46,49))开：==？
