Here is a video of Datatrieve plotting a wombat. After the plot the help commands_statements_clauses wombat and help commands_statements_clauses wombat advanced are shown.

If you have Datatrieve available and a terminal that can display ReGIS code then the commands to display the wombat are;

If you have a terminal that can display ReGIS then the ReGIS code generated to draw the wombat is below. Remember that you have to replce the text <esc> with an actual escape character.

Jump to 0:25 to see the wombat itself.