208期：((02,04,06,10,13,21,22,25,27,28,30,34,38,43,44,46))开：04OK
209期：((10,11,15,21,22,24,27,29,34,35,36,37,38,39,45,49))开：41x
210期：((01,02,03,06,10,11,15,17,18,22,23,24,28,35,38,46))开：16x
211期：((07,13,15,17,18,25,26,28,29,31,34,39,41,42,47,48))开：17OK
212期：((01,05,06,12,14,15,17,19,26,28,32,34,36,41,44,47))开：//