249期:披荆斩棘≤≤06,07,13,14,17,22,25,27,30,31,37,38,39,42,44,48≥≥开:31中
250期:披荆斩棘≤≤09,11,13,14,15,16,19,20,21,22,26,28,36,43,45,49≥≥开:42XX
251期:披荆斩棘≤≤01,07,12,13,14,17,18,21,24,27,32,33,34,46,47,49≥≥开:13中
252期:披荆斩棘≤≤03,04,07,10,11,12,13,15,17,30,33,35,39,43,46,47≥≥开:中?