277期：≌【24】≌《02,05,07,08,09,10,14,16,18,20,23,25,26,27,28,29,33,35,36,37,38,40,41,44》开：16对
278期：≌【24】≌《04,05,08,09,13,14,15,18,19,20,23,25,26,27,28,33,36,37,38,39,41,43,45,47》开：28对
279期：≌【24】≌《02,07,08,13,14,15,19,23,24,26,27,28,30,34,35,38,40,41,42,45,46,47,48,49》开：27对
280期：≌【24】≌《01,02,04,12,15,16,17,18,19,22,23,25,30,31,32,34,35,37,39,43,44,45,46,48》开：42错
281期：≌【24】≌《02,04,06,08,10,12,15,16,19,20,24,27,28,32,35,37,38,39,40,41,44,46,47,49》开：47对
282期：≌【24】≌《01,02,05,06,10,11,14,16,17,23,24,27,28,30,32,35,37,38,39,41,43,44,46,49》开：41对
283期：≌【24】≌《03,12,13,14,15,16,19,20,21,22,23,24,26,27,29,30,34,35,40,41,42,44,46,49》开：45错
284期：≌【24】≌《03,04,05,06,08,09,12,17,19,27,28,30,31,32,33,36,38,41,42,44,46,47,48,49》开：41对
285期：≌【24】≌《01,02,03,05,06,08,11,12,15,18,19,20,22,24,25,26,32,36,42,43,44,45,47,48》开：24对
286期：≌【24】≌《01,02,04,07,09,11,12,13,15,18,19,20,21,22,28,32,34,36,40,42,44,45,48,49》开：//