Chapter 123: Preparation Diagram
http://biquge.info/files/article/attachment/0/424/389090/251427.gif
http://biquge.info/files/article/attachment/0/424/389090/251428.gif
http://biquge.info/files/article/attachment/0/424/389090/251427.gif
http://biquge.info/files/article/attachment/0/424/389090/251428.gif