306期：←24码→（01,04,05,08,10,11,14,15,18,19,20,26,27,32,36,37,38,40,41,42,43,44,45,47）开：38准
307期：←24码→（02,08,13,18,21,23,26,28,29,30,31,32,33,34,35,37,38,40,42,43,45,46,47,49）开：32准
308期：←24码→（02,05,06,07,10,11,12,14,21,24,25,29,30,31,32,34,35,38,40,41,42,46,47,49）开：17错
309期：←24码→（01,02,04,05,10,15,16,18,21,23,24,25,29,30,32,35,37,39,40,41,44,45,46,49）开：？？