https://developer.mozilla.org/en-US/docs/Web/API/CanvasRenderingContext2D/bezierCurveTo

After study of the bezier inputs, and much trial and error, the second "wire" was successfully located in the node box.

Updated versions are here. For the 3 people who previously downloaded incomplete node, please re-download.

See post 14 for 3rd version of SwDPDT.js, in swDPDT_3.zip file.

- Brian