170期：必中24码（01,03,04,07,09,12,13,14,16,25,28,29,30,31,34,35,36,38,39,41,45,47,48,49）开：09中
171期：必中24码（01,02,03,04,07,08,11,12,13,16,20,21,22,27,29,31,34,35,36,38,41,44,45,46）开：37错
172期：必中24码（01,04,05,06,09,10,12,14,18,19,22,24,26,27,29,30,32,34,36,37,40,41,45,46）开：00