218期：大围：02,06,07,09,11,12,14,16,17,18,19,24,25,26,27,28,32,37,38,39,40,46,47,48（共半数）开17准
219期：大围：02,04,06,12,13,15,16,17,20,21,22,24,29,32,33,35,36,37,41,44,46,47,48,49（共半数）开43错
220期：大围：01,07,09,13,16,17,18,23,25,26,27,28,35,36,37,39,40,42,43,45,46,47,48,49（共半数）开？？√【？中？】