048期：≌【24】≌《02,05,06,08,09,10,14,17,22,23,24,26,27,28,32,33,34,39,40,44,45,47,48,49》开：24对
049期：≌【24】≌《01,03,04,05,07,08,15,16,17,18,21,22,23,25,26,27,30,33,34,36,38,40,43,48》开：13错
050期：≌【24】≌《03,05,08,09,12,13,14,15,16,17,18,20,24,25,26,28,32,35,37,38,41,44,47,49》开：23错
051期：≌【24】≌《01,07,09,10,11,13,14,16,17,18,20,21,25,28,30,31,32,34,36,38,42,44,47,48》开：//