<problem><startouttext/><p/>Here's a sandbox where you can experiment with all the components
we'll discuss in 6.002x.  If you click on CHECK below, your diagram
will be saved on the server and you can return at some later time.
<endouttext/><schematicresponse><p/><center><schematic name="work" value="" width="800" height="600"/></center><answer type="loncapa/python">
correct = ['correct']
</answer></schematicresponse></problem>
