266期:阴阳肖≤≤02,03,04,07,08,09,10,13,15,16,17,18,19,20,23,31,36,37,38,40,41,44,46,49≥≥开:41对
267期:阴阳肖≤≤01,07,08,10,11,12,15,16,18,19,20,22,26,29,30,31,35,38,41,42,43,46,48,49≥≥开:29对
268期:阴阳肖≤≤03,05,07,08,10,11,15,16,17,18,20,21,22,24,25,32,34,35,38,43,44,46,47,48≥≥开:10对
269期:阴阳肖≤≤01,02,03,08,11,12,14,15,16,17,19,21,25,27,30,31,33,37,39,40,41,43,45,49≥≥开:31对
270期:阴阳肖≤≤01,02,04,05,07,08,11,18,20,21,24,27,28,33,35,37,39,41,42,45,46,47,48,49≥≥开:35对
271期:阴阳肖≤≤01,02,03,05,06,07,10,12,13,16,18,21,22,23,24,27,36,37,38,39,43,44,45,47≥≥开:06对
272期:阴阳肖≤≤03,06,10,11,13,14,15,17,18,20,21,22,24,26,28,30,33,34,35,41,42,44,46,47≥≥开:36错
273期:阴阳肖≤≤01,02,05,06,09,11,12,13,15,17,19,22,24,25,27,30,32,33,35,40,42,45,46,47≥≥开:04错
274期:阴阳肖≤≤02,05,06,07,09,11,13,17,19,22,24,25,26,27,28,31,33,36,38,42,44,45,48,49≥≥开:88