256期：≌【24】≌《01,03,05,07,08,09,10,12,13,16,18,19,22,23,27,29,31,34,38,39,41,42,45,47》开：01对
257期：≌【24】≌《03,04,06,07,09,11,13,15,16,19,20,25,27,29,30,32,33,34,36,37,38,43,45,48》开：07对
258期：≌【24】≌《05,08,09,10,11,12,13,15,16,19,21,22,24,25,27,28,29,31,33,37,42,44,46,49》开：46对
259期：≌【24】≌《01,02,04,05,07,08,13,15,16,17,18,22,24,26,28,29,33,34,35,39,40,43,45,49》开：22对
260期：≌【24】≌《02,03,05,07,12,15,16,17,18,21,22,23,24,28,31,32,34,36,37,39,41,43,46,47》开：20错
261期：≌【24】≌《01,03,05,06,07,11,14,16,17,18,19,21,24,25,31,32,33,35,37,39,40,41,43,49》开：//