245期：千青[[02,03,05,08,09,13,17,19,24,25,26,31,32,37,38,39,40,41,42,43,44,45,48,49]]开：39对
246期：千青[[06,07,11,14,15,18,19,20,21,22,28,29,30,33,35,37,38,39,41,44,45,46,48,49]]开：16X
247期：千青[[01,03,04,05,06,07,09,10,11,14,16,20,21,25,26,29,30,33,35,37,42,44,48,49]]开：29对
248期：千青[[01,02,04,07,12,13,17,19,20,21,22,25,35,36,38,39,40,41,44,45,46,47,48,49]]开：15X
249期：千青[[02,03,06,08,09,10,12,13,16,17,18,21,22,26,29,31,35,36,38,42,44,45,47,48]]开：02对
250期：千青[[01,04,05,07,08,11,13,16,19,22,23,24,25,26,28,29,34,37,38,39,42,43,47,49]]开：04对
251期：千青[[01,02,03,04,05,08,12,15,19,20,22,24,26,27,29,30,31,35,36,40,41,42,47,49]]开：41对
252期：千青[[01,03,04,09,11,15,20,21,24,26,28,30,32,34,35,36,37,39,41,44,45,47,48,49]]开：24对
253期：千青[[01,04,05,07,10,11,12,14,15,16,17,20,21,22,23,26,28,32,37,38,43,45,47,49]]开：//