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