021期：(腐蚀)《《09,12,16,17,18,21,22,23,26,27,34,37,41,42,44,47》》开：42中啦
022期：(腐蚀)《《02,06,09,12,19,20,21,25,30,31,32,35,38,42,47,48》》开：18x
023期：(腐蚀)《《01,02,05,09,14,17,18,19,21,22,23,31,32,34,40,49》》开：47x
024期：(腐蚀)《《04,13,14,15,20,23,29,30,31,32,34,35,37,43,45,48》》开：==？