019期：二十四码→（02,03,04,05,12,14,15,16,17,18,19,21,24,26,27,29,30,31,34,37,38,40,42,48）开：04对
020期：二十四码→（03,05,07,08,10,12,14,15,18,19,21,22,23,25,27,28,29,31,36,37,38,41,46,47）开：33错
021期：二十四码→（06,08,09,10,11,14,15,16,18,20,21,22,23,24,25,26,29,32,33,35,39,40,41,48）开：00