Here are eleven rings that are supposed to be looped together and hung on the rod so that they will not fall to the ground with a tremendous crash, which would surely wake everybody up. As you can see, the drawing is incomplete: it is impossible to tell in some cases which ring is on top of another. Finish the drawing so that there are exactly five rings looped around the rod, and all overlapping rings are linked through each other.
Solution
Here is the finished drawing:
