311期：((02,03,10,12,20,21,22,26,29,30,31,32,39,46,48,49))开：21中中中
312期：((06,08,09,10,11,26,27,30,31,32,33,35,40,41,45,48))开：48中中中
313期：((03,05,06,15,17,18,22,24,26,27,38,40,44,45,47,48))开：46错错错
314期：((01,02,03,13,16,26,28,30,32,35,38,39,41,43,46,47))开：18错错错
315期：((01,02,08,12,13,15,16,19,25,27,28,30,39,40,41,47))开：==？