019期：24码━（01,02,04,06,08,09,14,15,18,21,22,23,27,28,30,31,32,36,41,42,43,45,48,49）开：04对
020期：24码━（01,02,07,08,11,12,13,14,15,16,17,21,22,23,24,25,27,29,30,36,38,45,47,49）开：33错
021期：24码━（01,04,05,06,08,09,10,11,13,19,21,23,30,31,32,34,36,37,38,42,44,46,48,49）开：12错
022期：24码━（02,04,06,07,08,10,11,13,15,16,20,22,23,24,25,28,30,31,33,37,38,41,46,49）开：**