306期：<<08,09,12,13,17,23,25,34,35,36,38,40,44,45,46,49>>开：08中中中
307期：<<06,11,13,14,18,21,22,25,27,30,33,36,42,45,48,49>>开：03错错错
308期：<<06,07,13,14,20,23,29,32,33,34,36,38,39,40,41,42>>开：22错错错
309期：<<09,10,13,14,23,24,26,30,34,38,40,41,44,45,46,49>>开：中？