285期：千青[[05,06,07,09,12,15,16,17,18,19,20,21,22,25,26,28,31,35,36,37,39,40,45,46]]开：19对
286期：千青[[03,04,06,09,10,12,14,16,23,24,25,26,27,28,29,30,33,34,35,38,39,42,45,47]]开：24对
287期：千青[[02,06,08,09,11,13,14,17,18,19,21,22,23,25,28,30,32,33,34,40,44,45,48,49]]开：08对
288期：千青[[03,04,05,07,08,11,13,15,16,19,23,25,27,28,31,32,38,39,41,42,43,45,46,48]]开：25对
289期：千青[[01,03,08,10,13,15,18,19,23,25,26,27,28,29,32,35,39,40,44,45,46,47,48,49]]开：//