021期：千青[[03,05,06,07,10,12,14,15,16,18,19,21,22,23,28,30,34,35,39,40,45,46,47,49]]开：12对
022期：千青[[01,05,06,10,15,16,17,18,19,21,22,23,24,25,27,28,30,36,37,39,41,42,43,44]]开：34X
023期：千青[[04,06,08,09,11,13,16,17,18,22,24,27,30,31,32,34,37,39,42,44,45,46,47,48]]开：//