309期：24码《02,03,05,06,08,09,16,18,19,20,21,24,25,28,29,30,31,32,33,37,40,41,42,45》开：06对
310期：24码《03,04,05,06,09,11,12,14,15,18,21,22,25,26,30,31,32,33,41,44,45,46,48,49》开：16错
311期：24码《01,02,04,05,06,09,12,15,17,19,21,23,24,28,30,34,36,37,38,40,44,46,47,49》开：37对
312期：24码《02,04,05,08,09,10,11,14,15,16,17,18,19,20,21,24,25,28,29,33,41,44,46,48》开：？？