019期：24码$$（02,04,05,08,09,10,11,12,13,20,26,27,29,30,32,40,41,43,44,45,46,47,48,49）开：46中
020期：24码$$（01,02,03,04,05,06,08,09,13,16,19,22,27,28,30,35,36,37,38,42,43,46,48,49）开：12错
021期：24码$$（01,02,03,04,07,09,13,14,15,17,24,27,28,30,31,32,35,36,40,42,43,44,45,48）开：42中
022期：24码$$（02,03,05,06,09,10,12,14,16,17,20,21,25,26,29,31,32,33,35,36,39,44,45,47）开：18错
023期：24码$$（01,02,03,04,05,06,12,15,16,18,20,22,26,29,31,32,33,35,36,42,43,44,45,47）开：47中
024期：24码$$（03,04,05,06,08,10,11,12,13,16,18,19,20,21,27,29,31,33,35,36,38,41,44,46）开：88