168期：特围中特：02,03,05,06,07,09,11,13,15,16,18,19,21,22,23,27,28,33,35,37,40,44,45,46==开：15准
169期：特围中特：02,04,07,09,12,16,17,18,20,22,23,24,27,28,30,32,35,37,38,39,41,43,44,47==开：24准
170期：特围中特：02,05,08,12,13,17,18,19,23,24,25,27,28,29,31,33,37,38,41,43,44,45,48,49==开：03错
171期：特围中特：03,04,05,07,08,09,10,14,15,16,18,19,24,26,28,29,31,34,35,37,41,47,48,49==开：?0