Salon › Galley › Cabins › Layouts › Customisation
This is an "owner version" 5 cabin layout. The owners cabin being on the port side from the stairs all the way to the front. A four cabin layout would simply be the "port side" being mirrored on the starboard side" or a six cabin layout would be the starboard side being mirroed on on the port side.
Please visit the download page where there is a more detailed version with explanations.