020期：07,08,09,19,20,21,31,32,33,43,44,45开34对
021期：01,06,12,13,18,24,30,36,37,42,48,49开14对
022期：01,02,09,13,14,21,25,26,33,37,38,45开04对
023期：02,08,10,16,17,20,23,34,35,39,41,43开45对
024期：04,08,09,16,20,21,28,32,33,40,44,45开41对
025期：01,06,08,13,18,20,25,30,32,37,42,44开30错
026期：03,09,12,15,21,24,27,33,36,39,45,48