069期：（（01,02,06,08,09,12,13,17,23,24,26,28,29,32,34,38））开：29中中中
070期：（（04,06,15,25,28,29,32,38,40,41,42,43,44,46,47,49））开：30错错错
071期：（（03,04,08,09,11,13,16,26,27,30,31,32,36,43,47,49））开：20错错错
072期：（（04,13,14,15,18,19,20,24,29,30,32,33,36,41,43,47））开：30中中中
073期：（（01,08,12,14,16,22,24,25,29,34,36,37,41,45,46,48））开：中？