267期：→№←【02,03,04,07,12,13,16,21,22,24,25,26,27,28,29,31,33,37,40,41,42,43,47,49】开：12对
268期：→№←【01,03,04,07,09,11,14,15,16,20,25,26,27,30,31,34,35,38,40,43,44,46,47,48】开：22错
269期：→№←【04,06,08,10,11,13,15,16,19,22,25,27,28,33,34,35,36,38,39,40,41,44,45,49】开：11对
270期：→№←【01,04,08,09,10,12,13,14,18,19,24,25,27,28,29,30,35,36,38,41,43,44,47,48】开：42错
271期：→№←【02,05,07,09,12,13,14,15,17,18,20,21,23,25,27,28,29,33,35,37,40,42,45,49】开：40对
272期：→№←【01,02,03,05,06,07,08,11,15,16,19,20,23,25,26,29,30,31,38,39,41,43,45,47】开：**
