298期：一点点<<01,02,03,10,11,13,15,16,19,22,23,27,29,31,33,37,38,39,42,44,46,47,48,49>>开：29中
299期：一点点<<03,05,08,09,14,18,19,21,22,24,25,27,28,30,31,35,36,37,38,39,42,43,48,49>>开：48中
300期：一点点<<01,06,07,08,09,11,15,16,17,18,19,25,26,28,29,32,33,34,36,37,39,44,46,47>>开：16中
301期：一点点<<01,06,07,08,10,12,14,15,17,18,23,24,28,29,31,35,37,38,39,41,42,43,47,49>>开：88