266期：((02,04,05,08,12,13,21,26,31,36,37,38,41,43,44,47))开：38中中中
267期：((09,10,15,18,20,22,23,24,28,32,35,39,42,44,46,47))开：01错错错
268期：((02,05,07,10,13,23,25,26,29,35,39,40,41,42,45,47))开：47中中中
269期：((04,05,07,12,21,24,25,29,30,31,35,37,43,46,47,48))开：11错错错
270期：((05,10,11,13,14,15,17,27,33,34,36,38,41,43,44,49))开：==？