290期：千青[[01,05,07,08,12,14,15,16,17,19,20,22,26,27,31,32,34,35,37,38,39,42,43,45]]开：19对
291期：千青[[01,02,09,10,11,12,18,22,24,26,32,34,36,37,39,40,41,42,43,44,45,46,47,49]]开：31X
292期：千青[[01,03,09,11,13,15,22,23,26,29,30,31,32,34,35,38,41,42,44,45,46,47,48,49]]开：26对
293期：千青[[01,02,04,05,07,10,14,18,20,22,23,24,28,29,30,32,34,35,37,39,40,43,46,49]]开：17X
294期：千青[[01,02,05,06,11,12,13,18,21,24,27,29,31,33,35,36,37,40,41,43,44,46,48,49]]开：41对
295期：千青[[04,06,08,10,11,15,16,17,18,20,22,23,24,27,29,30,31,38,39,41,44,45,46,47]]开：//