297期:一点点<<01,02,05,06,08,13,16,18,19,20,22,26,28,29,31,32,34,38,39,41,42,45,47,49>>开:45中
298期:一点点<<02,03,04,06,08,09,13,14,17,19,20,22,23,27,32,33,37,39,40,43,44,45,46,48>>开:12XX
299期:一点点<<02,05,10,12,14,15,16,18,19,21,22,23,28,34,35,38,39,42,43,44,45,46,48,49>>开:21中
300期:一点点<<01,04,08,09,10,13,16,19,21,22,24,25,26,27,31,32,34,35,36,37,40,43,45,47>>开:43中
301期:一点点<<04,08,09,10,12,13,16,17,18,19,20,21,22,25,26,27,28,30,33,39,40,43,44,47>>开:88