246期：阴阳肖≤≤05,07,08,10,12,16,21,22,23,24,28,29,30,33,34,35,36,38,39,42,44,45,46,49≥≥开：16对
247期：阴阳肖≤≤01,02,06,11,12,13,16,17,19,21,23,25,26,28,29,32,33,36,38,40,41,44,47,49≥≥开：29对
248期：阴阳肖≤≤03,04,05,06,07,11,12,13,15,17,18,26,28,29,31,35,36,37,38,40,42,43,45,47≥≥开：15对
249期：阴阳肖≤≤06,07,08,09,10,12,14,16,18,23,24,25,27,28,32,33,35,36,40,41,43,44,46,47≥≥开：02错
250期：阴阳肖≤≤04,05,09,11,12,14,16,17,18,20,24,27,28,30,31,33,34,35,36,37,40,42,47,49≥≥开：88