020期：16码[[07,08,09,10,16,17,18,20,22,24,26,28,30,34,40,43]]开：34√
021期：16码[[02,03,05,09,11,14,15,17,23,28,29,38,40,41,45,49]]开：14√
022期：16码[[02,03,06,10,13,15,19,23,24,30,31,37,41,44,46,47]]开：04x
023期：16码[[02,07,09,10,11,12,13,15,17,20,22,30,41,43,46,48]]开：45x
024期：16码[[04,06,11,16,17,25,27,28,30,40,41,44,45,46,47,48]]开：41√
025期：16码[[02,06,07,11,12,14,20,22,23,26,27,29,32,37,39,48]]开：//