209期：《《07,08,09,10,13,16,24,25,32,33,34,35,37,40,41,42》》开：41√
210期：《《06,07,08,09,15,19,21,25,28,29,33,39,41,45,47,49》》开：16x
211期：《《01,07,10,11,12,15,18,24,27,29,36,40,42,44,45,47》》开：17x
212期：《《05,10,11,12,14,18,21,24,25,28,31,36,42,44,47,48》》开：10√
213期：《《02,03,08,10,11,12,13,14,17,21,25,27,30,34,35,40》》开：中？