276期：→№←【04,05,11,12,13,14,15,16,17,18,20,28,29,34,37,38,39,41,42,43,44,46,48,49】开：14对
277期：→№←【03,04,05,07,10,11,12,14,16,17,23,25,26,28,33,34,35,38,39,41,42,45,46,48】开：11对
278期：→№←【01,03,05,07,09,11,13,14,15,16,20,22,23,24,26,27,28,31,32,34,40,44,46,49】开：02错
279期：→№←【02,04,05,06,07,09,10,13,15,16,18,20,24,28,31,32,35,37,40,43,44,45,46,49】开：10对
280期：→№←【01,02,04,06,07,11,12,13,15,22,23,24,26,28,30,31,34,37,38,40,42,43,46,47】开：**