250期：大围：02,04,09,10,11,12,13,15,21,24,26,27,28,29,31,33,34,36,37,38,42,43,44,49（共半数）开24准
251期：大围：02,03,04,10,14,15,19,20,21,22,23,27,29,31,32,35,36,38,39,40,41,44,45,48（共半数）开14准
252期：大围：03,04,05,07,11,12,15,16,18,21,22,23,24,26,27,29,34,39,42,43,45,46,47,49（共半数）开36错
253期：大围：01,03,04,07,11,12,17,18,19,21,22,23,25,27,28,32,33,37,38,39,40,43,48,49（共半数）开47错
254期：大围：01,05,07,08,10,11,14,15,16,18,19,20,21,24,27,30,32,34,35,41,43,44,47,48（共半数）开27准
255期：大围：02,04,05,06,11,12,14,17,19,20,22,24,25,27,28,29,33,36,39,43,44,45,46,48（共半数）开？？√【？中？】