169期:特围（（04,07,08,10,11,12,15,18,19,21,22,23,24,25,26,27,29,30,31,33,34,35,36,38,39,40,43,46））开24准
170期:特围（（01,02,04,05,06,08,10,11,12,13,14,16,21,22,25,26,27,28,30,31,32,36,38,42,43,44,46,49））开03错
171期:特围（（03,06,07,09,10,11,12,13,14,15,16,19,22,23,25,27,28,29,30,33,35,37,39,43,44,45,47,48））开28准
172期:特围（（01,06,07,09,14,15,21,22,23,25,26,27,28,29,30,31,32,34,36,37,39,40,43,44,45,47,48,49））开？中