310期：((02,03,04,06,10,13,14,15,16,19,21,25,30,37,41,44))开：37准
311期：((01,04,06,08,10,11,12,14,16,21,37,41,43,45,46,49))开：40错
312期：((09,10,11,18,21,22,24,25,33,35,36,37,44,45,46,48))开：36准
313期：((04,05,06,11,13,17,18,20,22,27,32,36,40,41,43,46))开：18准
314期：((04,06,09,12,16,17,21,22,25,26,36,37,40,41,42,48))开：24错
315期：((01,02,04,07,13,20,22,25,28,29,30,31,37,39,45,49))开：==？
