309期：21,15,11,47,09,45,03,27,39,23,35,33,01,07,08,13,19,20,25,31,32,37,43,44,49,（共25个）开13中
310期：14,35,03,05,11,33,21,34,10,38,26,02,04,12,16,17,20,22,24,28,29,32,36,41,48,（共25个）不中
311期：03,30,42,06,20,27,44,08,32,02,04,11,14,15,16,19,23,26,28,31,35,38,40,43,47,（共25个）
