012期:披荆斩棘≤≤01,02,03,11,12,14,15,17,18,20,21,24,25,28,29,32≥≥开:28中
013期:披荆斩棘≤≤02,04,19,21,23,25,27,32,33,34,36,37,38,44,48,49≥≥开:47XX
014期:披荆斩棘≤≤01,04,07,09,14,15,18,20,23,27,28,30,32,33,39,49≥≥开:30中
015期:披荆斩棘≤≤01,05,10,11,14,15,17,20,23,24,25,26,35,38,41,48≥≥开:中?