318期：必中24码（03,06,09,17,18,20,21,22,23,24,25,26,27,29,31,33,36,40,41,43,44,46,47,48）开：44中
319期：必中24码（02,03,04,06,11,14,15,17,25,26,28,30,32,33,34,35,39,40,41,43,44,46,47,48）开：41中
320期：必中24码（04,05,08,13,14,15,16,17,18,19,21,22,24,25,29,33,35,38,39,40,44,45,47,48）开：12错
321期：必中24码（01,02,04,06,07,09,13,14,15,16,18,21,23,24,25,26,27,29,30,33,35,37,40,44）开：00