318期：（寻码）《01,02,04,05,06,07,08,10,12,16,17,18,20,21,22,24,26,28,29,34,35,38,42,47》开：28对
319期：（寻码）《02,03,05,09,12,14,16,17,19,20,21,25,26,27,28,32,33,35,36,37,42,44,46,48》开：43错
320期：（寻码）《03,04,05,07,08,11,13,14,16,17,19,21,22,27,29,30,33,35,39,40,41,43,46,49》开：39对
321期：（寻码）《02,03,04,10,11,13,16,17,20,24,25,26,27,28,29,36,38,39,40,41,44,46,48,49》开：？？