308期：((02,03,09,10,12,18,22,23,24,26,28,31,32,36,44,49))开：22准
309期：((01,02,06,10,12,13,16,17,31,33,35,36,37,41,45,46))开：09错
310期：((01,02,04,05,09,11,13,17,19,20,21,25,27,37,42,48))开：04准
311期：((01,08,09,11,13,14,21,23,25,27,32,36,39,42,44,48))开：21准
312期：((03,05,08,09,12,13,14,16,17,20,26,33,39,43,44,45))开：48错
313期：((01,02,03,04,05,11,13,16,19,21,25,28,35,36,42,46))开：46准
314期：((01,05,06,09,10,11,14,15,18,19,24,25,27,30,43,49))开：==？
