The 7th Plain’s most prominent connections are burger/ink, Nick Höppner, and Psyche/BFC.
The 7th Plain stays entirely within the Youandewan region.
The 7th Plain splits its connections fairly evenly between its own Autechre scene and other scenes in the region.
Dot color shows each neighbor's region: a match means it shares The 7th Plain's region. The tag beside each name is the finer scene, which can still differ even when the color matches.