020期：≤特别的24码≥：04,05,07,08,09,10,11,12,15,17,18,21,25,26,31,32,34,39,40,41,43,44,47,49，开：12中
021期：≤特别的24码≥：03,04,07,10,11,15,16,17,18,20,23,26,29,30,32,33,34,35,39,41,43,45,47,48，开：42错
022期：≤特别的24码≥：05,07,08,10,12,13,14,15,20,23,27,28,29,31,33,34,35,36,37,40,42,44,45,46，开：00