306期：【二十四码】<01,02,07,10,13,17,18,22,23,26,27,28,30,33,34,35,36,37,41,42,45,47,48,49>开：17对
307期：【二十四码】<02,03,04,05,07,08,13,14,18,19,20,21,22,23,24,27,31,33,36,39,42,44,45,49>开：20对
308期：【二十四码】<02,07,08,09,14,17,19,20,24,26,27,28,33,34,36,37,39,40,41,43,45,46,47,49>开：39对
309期：【二十四码】<01,02,03,05,08,14,15,17,18,19,25,26,27,28,30,31,33,34,36,42,43,44,45,46>开：？