020期〖特围〗02,03,05,08,10,13,16,17,18,20,23,24,27,28,29,31,34,39,41,43,44,47,48,49·（共半数）开10准
021期〖特围〗02,03,04,05,10,11,12,13,14,17,19,23,25,30,31,32,33,35,36,39,42,44,46,49·（共半数）开07错
022期〖特围〗03,07,08,09,10,11,12,13,19,20,21,22,25,26,27,28,34,35,36,37,39,41,47,49·（共半数）开18错
023期〖特围〗02,04,05,06,07,09,10,11,15,18,21,23,30,33,34,35,36,37,38,39,41,44,47,48·（共半数）开？？