230期：（（03,08,15,16,17,20,23,24,31,32,33,36,40,43,48,49））开：16中中中
231期：（（01,04,06,08,16,17,24,26,27,30,31,34,36,37,38,46））开：20错错错
232期：（（02,09,16,17,27,28,29,30,31,32,33,34,35,41,43,45））开：42错错错
233期：（（01,10,12,13,15,18,27,28,30,33,35,39,40,41,44,48））开：中？