251期：阴阳肖≤≤01,02,05,08,10,12,15,17,18,20,21,24,27,28,30,32,33,34,37,39,43,47,48,49≥≥开：30对
252期：阴阳肖≤≤01,02,03,05,08,09,10,15,18,23,24,27,28,30,33,34,35,37,39,40,44,45,46,49≥≥开：22错
253期：阴阳肖≤≤01,02,05,06,08,09,12,15,20,21,28,29,30,32,33,34,35,37,39,40,41,44,45,49≥≥开：16错
254期：阴阳肖≤≤02,06,07,08,10,11,13,15,16,17,18,19,21,23,26,29,30,32,34,38,41,47,48,49≥≥开：02对
255期：阴阳肖≤≤02,04,06,07,10,13,14,15,16,17,18,22,23,24,26,27,29,34,38,40,41,44,45,48≥≥开：88