270期：01,02,03,04,05,06,07,08,12,15,16,17,21,24,27,28,30,35,36,37,39,41,【42】,45,48,（共25个）开42
273期：03,04,05,06,08,09,15,16,17,18,20,21,22,23,24,25,27,28,29,30,32,33,【41】,44,45,（共25个）开41
274期：01,03,04,05,06,07,10,11,13,17,19,22,25,29,31,33,34,35,40,41,42,43,46,47,49,（共25个）