245期：千青[[04,05,06,09,11,12,13,15,17,18,20,25,26,27,30,34,35,36,40,41,42,44,45,48]]开：18对
246期：千青[[01,05,08,09,11,13,14,20,21,26,28,29,31,32,33,34,36,38,39,40,46,47,48,49]]开：30X
247期：千青[[02,07,09,10,12,14,15,16,17,18,25,27,28,29,34,35,40,42,43,45,46,47,48,49]]开：//