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：40对
248期：千青[[01,04,05,06,07,12,13,14,15,17,20,21,22,25,29,31,34,35,36,37,38,40,41,49]]开：20对
249期：千青[[02,03,04,06,08,10,15,16,17,18,19,22,23,25,27,29,35,36,38,41,43,45,48,49]]开：23对
250期：千青[[02,03,05,06,08,11,12,15,20,21,25,26,27,29,30,32,35,36,37,39,41,42,46,49]]开：14X
251期：千青[[02,03,07,08,10,11,12,13,14,15,16,17,18,25,27,29,30,32,35,36,42,44,45,48]]开：30对
252期：千青[[05,06,08,11,18,19,20,22,25,27,31,32,33,35,37,38,39,41,42,43,44,46,48,49]]开：22对
253期：千青[[05,08,11,12,14,16,19,22,23,25,29,30,32,33,34,35,36,37,38,43,44,45,46,47]]开：16对
254期：千青[[01,06,10,12,14,17,20,22,23,24,25,28,29,31,33,34,38,41,42,44,45,47,48,49]]开：02X
255期：千青[[01,02,06,07,08,11,12,13,14,15,20,22,26,28,30,35,36,38,39,41,42,44,46,48]]开：44对
256期：千青[[02,03,08,10,11,12,14,17,19,20,21,22,26,28,30,31,32,34,36,41,42,44,45,48]]开：//