This is a figure that is used in section 3.2 and is written in the programming language Metapost. You can edit the figure by clicking on the edit tab.
![[Image]](/wikis/2009/bridgecourse2-ImperialCollege/img_auth.php/metapost/6/f/a/6fa5912e7715cf60bb0bd100f40136e2.png)
