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