256期:大围:01,02,04,08,09,10,12,13,16,17,20,27,29,30,31,32,33,38,39,44,45,46,47,48(共半数)开39准
257期:大围:01,04,07,09,12,13,14,15,16,18,19,23,26,28,29,32,33,34,35,37,39,40,42,48(共半数)开08错
258期:大围:03,07,09,11,12,13,15,18,19,20,23,24,26,29,30,31,32,34,36,37,39,45,46,48(共半数)开40错
259期:大围:01,05,06,07,09,11,13,14,18,19,20,22,23,26,27,29,36,37,39,40,42,43,46,49(共半数)开??√【?中?】