020期【01,03,04,05,06,07,08,09,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,26,27,28,29,36,37,38,39,41,43,44,45,46,48】开29对
021期【01,02,03,04,05,06,07,08,09,10,11,13,14,15,16,18,19,21,25,26,27,28,29,30,31,32,33,34,37,38,39,40,41,43,46,47,48】开35错
022期【01,02,03,04,05,06,07,08,09,10,11,12,15,16,17,18,19,20,21,23,26,27,29,31,32,33,34,35,38,39,41,42,44,45,47,48,49】开00对