174期：[必中十六码]{{07,08,09,12,14,17,21,22,26,30,31,37,44,45,46,49}}开：07√
175期：[必中十六码]{{06,15,16,18,20,21,22,26,29,31,32,34,37,46,48,49}}开：35x
176期：[必中十六码]{{02,05,07,10,12,13,17,19,27,30,31,36,37,38,43,45}}开：35x
177期：[必中十六码]{{03,04,09,11,12,14,17,18,19,20,21,29,30,35,45,48}}开：00