319期：24码<<02,05,06,07,15,16,18,19,20,22,24,25,27,28,31,34,36,41,42,43,44,46,48,49》开：05对
320期：24码<<02,03,04,06,07,09,10,11,16,18,19,20,21,25,28,29,33,35,40,41,43,46,47,48》开：42错
321期：24码<<01,02,05,10,11,13,14,15,16,17,19,22,24,25,30,32,33,40,42,43,44,46,47,48》开：22对
322期：24码<<01,05,06,11,13,14,15,18,20,23,25,26,27,30,31,32,33,36,38,39,46,47,48,49》开：**