172期:必出单双===>>>双数<<<===开12准

173期:必出单双===>>>双数<<<===开36准

174期:必出单双===>>>单数<<<===开41准

175期:必出单双===>>>单数<<<===开06错

176期:必出单双===>>>双数<<<===开32准

177期:必出单双===>>>双数<<<===开00准