320期：<<02,03,04,11,14,18,23,24,30,31,34,39,40,42,47,48>>开：42中中中
321期：<<03,06,10,11,12,14,16,18,21,23,31,32,34,43,45,49>>开：22错错错
322期：<<05,16,18,19,20,24,27,28,32,33,34,36,39,42,44,46>>开：29错错错
323期：<<02,05,06,10,11,14,17,23,24,30,38,43,45,46,47,49>>开：中？