249期:必中24码(02,07,09,12,16,18,20,21,22,25,26,30,31,33,34,36,37,38,39,40,43,46,47,49)开:02中
250期:必中24码(02,03,04,05,06,11,15,16,19,23,25,28,30,31,32,35,36,37,38,40,42,45,47,49)开:12错
251期:必中24码(04,05,06,11,17,18,20,23,25,27,28,29,33,34,35,37,38,39,41,43,46,47,48,49)开:00