271期：≌【24】≌《02,03,04,07,09,11,13,14,15,17,18,22,23,25,27,29,33,34,35,37,38,44,45,48》开：22对
272期：≌【24】≌《01,05,11,15,17,18,19,20,22,24,25,27,29,30,32,33,34,35,37,39,41,43,44,47》开：34对
273期：≌【24】≌《02,08,11,12,13,14,15,16,17,19,20,21,23,24,25,28,31,32,34,37,38,39,43,48》开：//