317期：≌【24】≌《04,05,08,11,12,13,15,16,18,19,20,22,24,25,29,30,32,40,41,42,44,46,47,49》开：13对
318期：≌【24】≌《02,03,13,14,15,16,18,22,23,24,25,26,27,29,32,33,34,37,38,39,40,42,45,46》开：44错
319期：≌【24】≌《02,05,08,10,12,14,15,20,21,23,25,29,30,32,33,34,38,39,40,41,44,46,47,48》开：41对
320期：≌【24】≌《01,05,07,08,09,10,16,17,18,21,22,25,27,30,32,33,36,39,40,41,42,45,48,49》开：12错
321期：≌【24】≌《01,02,03,05,06,07,09,12,15,16,19,20,21,24,29,30,31,33,35,42,45,47,48,49》开：//