237期：大围：01,04,06,09,10,12,13,14,15,18,20,24,25,26,27,28,29,30,31,32,36,38,40,41,43,44,46,48（共半数）开12准
238期：大围：02,03,07,09,10,11,12,15,16,17,18,19,21,23,24,25,27,31,33,34,36,38,39,44,45,46,47,49（共半数）开17准
239期：大围：01,05,08,10,13,15,16,18,19,20,21,22,23,24,25,27,30,32,33,35,37,38,39,40,42,44,47,48（共半数）开05准
240期：大围：01,03,04,05,06,07,08,09,10,11,12,15,18,19,21,27,29,31,32,35,37,39,42,44,45,47,48,49（共半数）开27准
241期：大围：02,06,07,10,11,13,14,15,17,19,20,21,22,24,26,29,30,31,32,37,38,39,41,42,44,45,48,49（共半数）开49准
242期：大围：02,07,09,10,12,13,14,17,19,20,21,22,25,26,28,29,30,31,33,35,36,38,40,41,42,43,44,45（共半数）开09准
243期：大围：01,06,08,09,12,14,17,18,19,20,22,25,28,29,30,31,33,34,35,36,40,41,42,44,46,47,48,49（共半数）开21错
244期：大围：01,02,03,04,05,06,09,11,14,17,18,20,21,22,23,24,25,30,31,32,35,38,40,41,44,45,47,49（共半数）开46错
245期：大围：01,03,05,07,08,11,12,13,14,15,16,17,20,21,24,26,27,30,31,33,34,35,36,40,44,45,46,47（共半数）开？？√【？中？】