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：01X
257期：千青[[01,03,04,05,07,17,19,20,21,22,23,24,29,33,35,36,38,39,41,42,43,44,45,48]]开：//