021期：24码【【01,04,05,08,11,12,13,18,19,21,22,25,26,28,30,31,32,34,36,39,44,45,47,48】】开：39中
022期：24码【【01,02,06,07,08,09,15,16,17,18,19,20,21,22,23,28,29,31,32,34,36,38,41,48】】开：40x
023期：24码【【03,07,11,12,15,19,20,21,23,24,25,28,29,31,33,35,37,39,41,42,45,47,48,49】】开：//