"Approximate Ellipse with arcs" alternatives

Happy Holidays everyone. Probably a noob question, but the “approximate ellipse with arcs” custom node by Kronz isn’t functioning as expected (and used to be with past versions), and I was wondering if there is an alternative way to accomplish the same result.

I tried messing around with the build of the custom node, got it to work, but differently.

Screenshot 2014-12-26 14.49.36

 

 

This alternative was suggested by Zack Kron:

Thanks Zack!

 

 

divide curve to arcs & tangents