255期 上行下效 : 【42,17,27,16,03,20,43,22,45,31,25,40,33,02,09,29,30,04,18,44,39,26,11,21,12,05,41,06,07,19】 开 ?? 准

253期 上行下效 : 【18,44,14,24,38,30,23,05,06,11,13,48,25,37,45,15,04,34,17,36,10,26,43,33,40,20,28,35,21,47】 开 33 准

252期 上行下效 : 【48,11,01,22,27,43,24,38,14,30,49,09,39,26,17,23,46,05,41,47,20,16,31,33,12,18,36,32,10,42】 开 23 准