167期：（（02,06,07,10,19,23,24,25,27,30,31,34,35,36,37,48））开：19中中中
168期：（（08,09,12,19,22,26,29,32,34,35,36,37,39,43,46,48））开：15错错错
169期：（（03,06,07,08,13,15,16,17,18,24,30,31,32,42,46,49））开：24中中中
170期：（（01,03,07,08,14,17,20,21,24,29,31,40,43,44,47,49））开：中？