260期：((02,06,13,15,21,22,23,25,28,31,32,36,37,44,47,49))开：25中中中
261期：((03,04,05,08,09,15,20,22,24,25,36,37,38,39,43,46))开：49错错错
262期：((01,02,07,10,14,17,19,20,23,31,34,38,42,43,47,49))开：03错错错
263期：((11,12,16,17,19,21,23,27,34,35,37,38,39,41,43,49))开：88