319期:←24码→(01,04,05,09,10,20,21,22,24,25,26,28,29,31,33,34,35,36,37,39,41,43,45,49)开:43准
320期:←24码→(04,09,10,11,13,14,15,16,17,20,21,25,27,28,30,31,34,35,36,40,42,44,45,48)开:39错
321期:←24码→(03,04,07,15,16,17,19,21,22,23,25,28,30,32,33,35,41,42,43,44,46,47,48,49)开:36错
322期:←24码→(02,04,06,09,11,12,13,16,18,19,22,24,25,26,27,31,37,40,41,43,46,47,48,49)开:??