297期：24码→01,02,03,04,05,08,09,12,15,20,21,25,26,27,28,30,34,35,37,40,42,46,47,49←开：12中
298期：24码→01,03,04,05,08,09,10,12,15,16,21,22,23,28,30,31,34,35,40,41,42,43,45,46←开：31中
299期：24码→04,07,09,11,15,16,17,21,22,30,31,32,33,34,35,36,37,39,40,42,44,46,47,48←开：05错
300期：24码→01,02,04,09,10,11,13,14,16,21,22,23,24,25,29,31,32,37,38,42,43,44,46,48←开：？？
