309期：24码<<06,09,10,11,13,17,18,19,21,23,27,28,29,31,32,33,35,36,38,41,43,45,48,49》开：09对
310期：24码<<01,05,06,07,09,10,11,14,21,24,25,26,27,28,32,34,35,36,37,38,39,40,42,44》开：04错
311期：24码<<02,06,07,08,09,11,12,14,21,22,24,25,26,28,33,35,37,38,42,43,44,46,47,48》开：21对
312期：24码<<02,04,05,08,09,12,14,16,18,22,24,25,28,29,30,33,35,36,37,39,41,42,43,44》开：**