019期====01,04,06,07,08,09,10,11,15,16,17,18,19,21,22,25,26,27,29,31,32,33,35,36,37,38,39,40,41,42,43,44,46,47,48,49··（共24个） 中：36准
020期====02,03,06,07,08,09,11,13,14,15,16,17,18,19,20,21,22,23,25,26,28,29,31,32,35,36,37,39,40,41,43,44,45,46,47,49··（共24个） 中：？