317期：((01,02,10,11,13,16,17,20,21,31,33,38,41,43,45,46))开：13中中中
318期：((02,04,06,11,12,13,15,23,28,29,32,36,37,38,39,41))开：44错错错
319期：((02,03,13,15,22,25,26,27,31,32,33,35,36,37,43,46))开：41错错错
320期：((04,07,16,17,22,26,27,32,34,35,39,42,43,44,47,49))开：==？