Yep, The book was awesome.
Behold! The Map!
The Outer Red Ring represents the Hangers and Cargo bays.
The Green Ring represents more of the businesses and marketplaces of the city,
The Blue Ring represents the Apartment Complexes and homes.
The Dark Red areas represent used space, taken up by life support, plubing, heating, ect.
The Orange Areas represent Transitional Areas between Outer and inner rings.
The Purple Ring represents the service areas, where most of the hub's management occurs. High Imperial presence
The Brown Circle in the middle represents the nicest part of the hub. High Imperial presence
the Pink Box is the bar.
The Blue Hexagon is Digg's apartment complex
The Black Squiggle is the Market that Diggs went to
And the Keetorange Diamond is Saur's apartment complex.