269期：≌【24】≌《01,02,08,09,13,15,17,19,20,22,24,25,26,28,31,33,38,39,42,43,45,47,48,49》开：31对
270期：≌【24】≌《02,03,04,06,07,08,11,12,15,16,17,18,26,27,28,29,30,31,36,37,38,40,42,47》开：35错
271期：≌【24】≌《01,03,07,08,09,11,13,18,19,21,22,25,26,27,32,33,34,35,36,41,42,43,44,47》开：06错
272期：≌【24】≌《01,03,04,06,07,08,09,10,12,13,14,16,22,23,24,28,29,33,34,36,37,42,48,49》开：36对
273期：≌【24】≌《02,07,08,09,11,13,16,17,23,24,31,32,34,35,37,39,41,42,44,45,46,47,48,49》开：//