298期：((01,09,14,17,23,25,26,28,31,32,35,40,43,44,47,48))开：44中中中
299期：((01,02,03,04,06,08,11,13,17,20,28,31,33,43,44,48))开：21错错错
300期：((05,06,08,10,12,13,19,23,31,34,36,39,41,45,46,48))开：46中中中
301期：((13,23,26,27,28,29,30,31,32,35,41,43,45,47,48,49))开：==？
