016期---特码半数----01-03-04-06-09-10-11-12-14-17-21-22-28-29-30-31-35-36-38-39-41-42-47-48------开21准
017期---特码半数----02-04-05-07-12-13-14-17-22-23-26-27-29-31-32-34-36-37-38-39-41-42-47-48------开38准
018期---特码半数----02-03-10-11-13-16-18-21-22-24-27-29-30-32-33-34-35-37-38-40-42-43-47-49------开10准
019期---特码半数----01-02-04-06-07-08-10-12-13-17-18-19-20-25-27-28-30-32-33-37-41-45-46-47------开06准
020期---特码半数----01-02-03-04-05-07-08-11-13-17-21-22-23-24-25-28-32-33-36-37-39-40-42-47------开34错
021期---特码半数----03-04-06-11-17-20-21-23-24-26-27-28-29-30-31-33-34-37-39-42-43-44-47-49------开？？