307期→→随手24码→→01,02,04,09,10,12,14,15,16,17,19,20,22,27,31,32,33,34,35,36,39,41,43,49】→→开：20对
308期→→随手24码→→03,04,07,09,14,15,17,19,20,27,29,30,31,32,33,34,35,38,40,41,42,43,45,48】→→开：39错
309期→→随手24码→→02,03,04,07,08,09,10,12,15,16,17,19,20,22,24,26,29,31,32,34,35,39,45,47】→→开：？