307期：（寻码）《03,04,06,07,08,09,14,15,23,24,28,31,32,33,38,39,40,41,42,43,44,46,47,49》开：42对
308期：（寻码）《01,04,06,09,10,12,13,15,16,20,22,23,25,26,27,31,33,35,36,40,42,43,47,49》开：46错
309期：（寻码）《02,05,07,08,12,15,16,17,20,26,30,31,32,33,35,37,38,39,42,43,44,45,46,48》开：？？