179期:半数特围【01-04-05-08-09-12-13-14-15-17-18-22-23-28-30-33-34-35-36-37-38-40-45-48】开01准
180期:半数特围【01-02-03-05-07-09-10-11-12-15-18-26-27-28-29-30-31-35-36-37-39-43-46-47】开02准
181期:半数特围【01-04-05-06-07-09-11-13-16-17-19-21-25-26-30-32-34-36-38-40-43-44-47-49】开??