001期:披荆斩棘≤≤01,02,03,04,05,07,09,13,14,18,31,33,39,41,43,49≥≥开:14中
002期:披荆斩棘≤≤01,09,13,16,17,24,27,30,31,32,35,38,40,45,46,47≥≥开:01中
003期:披荆斩棘≤≤04,06,08,09,10,16,18,24,26,28,33,35,42,43,47,48≥≥开:13XX
004期:披荆斩棘≤≤01,03,11,12,13,19,24,25,26,28,29,34,41,44,45,48≥≥开:中?