311期：半数特围【02-05-06-07-12-20-21-23-24-25-28-29-30-32-33-34-35-36-37-38-43-44-46-49】开37准
312期：半数特围【02-04-06-08-09-10-11-12-13-17-18-19-23-26-27-32-38-39-42-43-45-46-47-48】开14错
313期：半数特围【01-02-05-06-09-10-11-12-15-17-19-20-21-23-28-32-34-36-38-39-41-42-44-45】开？？