019期：24码【【01,02,04,08,10,11,13,15,16,17,21,25,26,28,33,34,36,41,42,43,46,47,48,49】】开：46中
020期：24码【【01,02,03,04,06,08,10,11,14,18,20,22,25,26,27,31,32,35,36,40,41,42,45,46】】开：12x
021期：24码【【03,04,05,06,10,11,15,16,17,18,19,25,28,30,31,36,38,40,42,44,46,47,48,49】】开：42中
022期：24码【【01,03,04,05,08,10,11,14,21,23,24,26,27,29,30,31,32,38,40,42,43,44,46,47】】开：//