Then, if you need more precision:
- Select the multi-magnet line that you have created
- Edit > Copy As > Applescript
- Paste into the Applescript Editor
- Inspect the code and edit the segment point coordinates to the exact positions that you want
- To make the code runnable, edit the first line so that it reads: tell application id "OGfl"
- Rerun the code to create a more precise line, and delete the rough original