245期：≌【24】≌《02,04,08,11,12,13,15,16,18,20,21,25,30,31,32,33,36,37,38,39,40,44,45,47》开：02对
246期：≌【24】≌《02,05,07,09,10,13,15,17,20,25,27,28,34,35,36,37,38,40,42,44,45,46,47,49》开：32错
247期：≌【24】≌《03,05,06,09,10,11,12,14,16,18,21,23,24,26,29,30,34,38,40,41,42,44,46,47》开：27错
248期：≌【24】≌《02,04,05,11,12,13,14,17,18,20,21,23,24,27,29,34,35,36,37,38,40,41,42,44》开：//