They are loaded from disk, you'll find them in the gui/default and partBin/default subfolders of the standalone archive version (or in users/<user>/appData/roaming/etc etc etc for the setup version)
You could also open the gui.sf and/or partBin.sf files (in seeds subfolder) using any zip reader
You could also open the gui.sf and/or partBin.sf files (in seeds subfolder) using any zip reader