I'd say...
01. Squarepusher: A Journey to Needham (7AM Mix) [Big Loada]
02. Squarepusher: Cooper's World [Hard Normal Daddy]
03. Hell Interface: I'm Trapped [Mask Limited 200]
04. Boards of Canada: Everything You Do Is A Balloon [Hi Scores]
05. Caustic Window: Popcorn [Joyrex J4]
06. Aphex Twin: Window Licker [Window Licker]
07. Gescom: Keynell 4 [Keynell]
08. Autechre: Under BOAC [LP5]
Should cover the spectrum of weirdness at present.
Of course, since IDM is really a graph, you have to represent both the X-axis
(Rephlex/Skam/Warp) and the Y-axis (Basic Channel/Ernst).
Matt