260期：((02,05,13,15,18,19,24,25,26,30,31,33,35,37,38,47))开：25中中中
261期：((01,07,08,13,23,25,26,27,28,32,35,36,37,44,45,48))开：20错错错
262期：((04,13,18,20,21,25,26,29,35,36,37,39,42,44,47,48))开：49错错错
263期：((03,04,06,11,12,14,16,20,21,23,24,33,36,38,41,43))开：88