Your browser does not seem to support JavaScript. As a result, your viewing experience will be diminished, and you have been placed in read-only mode.
Please download a browser that supports JavaScript, or enable it if it's disabled (i.e. NoScript).
place each one with a different group.
@right-edge Put this formula into a comment, this way you can see the number line would draw. If you use a calculator all numbers will match.
Do you actually have a custom indicator that draws some extra arrows along with the lines?