320期：（（01,05,21,24,25,29,30,31,32,34,37,39,40,42,44,46））开：42中中中
321期：（（05,06,07,08,10,11,12,16,17,23,25,31,34,40,43,46））开：22错错错
322期：（（01,07,11,12,13,19,20,25,28,29,32,41,43,44,45,49））开：29中中中
323期：（（02,05,06,12,13,16,17,20,22,23,27,36,37,42,43,44））开：17中中中
324期：（（02,03,04,06,08,09,10,13,15,17,22,26,34,40,41,48））开：中？