308期：＜24码＞（02,03,07,12,14,15,16,18,19,20,22,27,29,30,33,36,37,38,39,42,44,45,46,49）开：22对
309期：＜24码＞（02,05,06,08,10,12,14,19,20,21,23,24,26,31,33,34,35,36,38,39,40,46,48,49）开：09错
310期：＜24码＞（01,04,06,07,08,11,12,16,18,19,21,24,27,28,29,30,37,39,40,41,42,43,45,48）开：04对
311期：＜24码＞（03,07,10,11,14,15,16,17,18,19,20,25,27,29,30,31,33,35,36,37,38,40,41,49）开：00