020期：24码<<01,02,05,06,07,08,10,11,12,13,15,17,24,26,27,28,29,31,33,34,40,42,43,46》开：34对
021期：24码<<01,05,11,12,14,15,17,18,19,22,23,24,28,33,34,35,36,40,42,44,45,47,48,49》开：14对
022期：24码<<01,02,06,11,13,15,17,18,19,25,26,27,29,30,34,35,37,38,40,42,43,46,48,49》开：04错
023期：24码<<02,03,04,06,07,10,11,14,21,23,24,26,27,29,31,32,39,40,41,42,43,44,45,46》开：**
