This is definitely one of the more interesting files to play around with. The number of nodes and the 'skip count' are both adjustable. If you have time, go to this gif to see what might be possible! (That particular animation has 84 points, c is the 'skip number').
Four sequences combined to make this image. For example, one of them is:Sequence[Circle[(k, k), k], k, 0, 10, 0.25]
Using vector transformations to complete a 6th-degree Bezier curve.