274期：→№←【01,03,06,07,08,09,10,11,16,17,19,21,25,27,28,32,34,35,37,38,39,47,48,49】开：08对
275期：→№←【02,03,06,08,09,10,11,12,14,16,18,19,20,22,25,31,32,35,37,39,41,44,45,46】开：24错
276期：→№←【01,02,04,07,10,11,12,13,17,20,21,23,27,28,32,34,40,41,42,44,45,46,47,48】开：43错
277期：→№←【01,06,08,09,10,11,13,16,17,19,21,24,27,28,30,32,33,37,38,42,45,46,48,49】开：48对
278期：→№←【02,05,09,10,11,13,17,19,20,21,22,24,25,26,27,31,32,33,35,36,38,41,44,46】开：22对
279期：→№←【01,02,03,04,05,07,10,11,13,15,17,19,21,23,24,26,28,31,32,34,35,40,44,48】开：**