019期：16码[[01,05,07,13,14,15,16,17,23,26,27,31,33,36,39,43]]开：27√
020期：16码[[08,10,13,15,17,22,27,30,31,32,34,37,38,39,42,43]]开：16x
021期：16码[[04,06,10,11,12,13,17,25,26,29,31,34,36,39,41,43]]开：39√
022期：16码[[02,11,12,18,26,27,29,34,35,39,41,43,44,45,47,48]]开：//