251期：大围：01,02,03,04,05,06,09,12,13,14,15,19,20,22,23,25,27,31,33,34,39,40,42,44（共半数）开05准
252期：大围：01,03,04,06,07,09,12,13,15,18,19,22,24,25,27,28,32,35,37,38,42,44,46,48（共半数）开15准
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01准
254期：大围：01,04,06,08,11,14,15,16,18,20,22,23,25,27,29,30,31,32,33,35,39,42,46,48（共半数）开09错
255期：大围：02,04,05,07,08,09,10,11,12,13,15,18,23,25,27,28,31,32,37,39,43,45,46,47（共半数）开38错
256期：大围：02,08,12,13,16,17,19,20,21,25,26,28,29,30,31,32,33,35,37,41,45,46,47,49（共半数）开？？√【？中？】