306期：24码中特【03,05,06,09,10,12,14,15,16,22,23,27,29,31,34,35,36,37,38,41,42,43,48,49】开：31准
307期：24码中特【01,02,03,05,11,15,17,18,19,24,25,26,27,28,29,30,34,35,39,40,44,46,47,49】开：22错
308期：24码中特【05,08,09,11,12,13,14,17,18,19,22,29,30,34,36,37,39,40,42,45,46,47,48,49】开：18准
309期：24码中特【01,03,04,05,06,07,09,13,16,17,21,23,24,27,28,32,33,37,38,40,41,45,47,49】开：？