302期:[[01,03,04,05,06,11,12,17,24,32,34,36,39,41,45,47]]开:45有
303期:[[01,03,06,10,16,17,24,27,28,33,36,37,39,44,46,47]]开:17有
304期:[[05,07,09,10,15,18,21,22,23,25,28,32,37,38,41,47]]开:21有
305期:[[03,05,08,13,15,16,19,23,24,28,35,39,40,42,45,49]]开:26无
306期:[[01,02,03,05,06,07,11,12,19,21,24,36,39,41,43,44]]开:15无
307期:[[03,06,09,14,19,20,24,25,26,38,39,41,42,43,48,49]]开:==?