307期：（（03,08,10,11,14,16,18,20,22,26,28,32,35,38,39,40））开：32中中中
308期：（（01,03,06,10,12,15,16,19,20,21,25,29,32,41,43,46））开：17错错错
309期：（（03,04,06,10,12,14,16,17,24,26,28,29,32,36,40,45））开：44错错错
310期：（（09,13,15,16,22,23,24,30,31,32,33,35,38,42,46,49））开：中？