Here's a simulation of two colliding streams of interstellar gas. At t=10, I restarted the simulation but forgot to turn on the streams at the top and bottom boundaries. Hilarity ensues.
enzo (code.google.com/p/enzo/), hg revision a7f9a4c9efe4+
1024^2 resolution, no AMR
Wengen 2 pseudo-cooling equations of state
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