016期：24码【【01,07,09,10,13,14,15,17,18,19,20,21,22,25,29,31,32,33,36,37,38,44,48,49】】开：36中
017期：24码【【03,04,06,07,11,12,14,15,16,19,21,24,25,32,33,34,35,36,37,40,43,45,48,49】】开：04中
018期：24码【【01,03,04,08,10,11,12,17,18,19,25,28,29,30,32,33,35,39,40,41,42,47,48,49】】开：23x
019期：24码【【02,03,04,05,06,07,09,11,12,14,15,16,21,26,29,30,32,40,41,42,43,44,45,48】】开：36x
020期：24码【【03,05,06,09,15,16,17,18,23,24,26,29,31,32,34,35,36,39,41,42,44,45,48,49】】开：//