To Draw Double Line Segments

1. Click Draw menu Double Line.
2. Specify the start point (1).
   
3. Specify the endpoint (2).
4. 
5. Continue specifying points as needed. If you want to remove the previously specified point, enter U or -u at the Command prompt.
   
6. To connect the start point with the endpoint, enter cL (Close). Otherwise, press Enter to complete the double line.