Primate Brain - MRI

This is courtesy of amyo [on the OpenSCAD forums](http://forum.openscad.org/quot-Polyhedron-conversion-failed-quot-on-a-2D-manifold-td9372.html).
It is a representation of a primate brain from MRI scans.
This STL has been cleaned and is manifold, and usable as an import() to OpenSCAD.
It is a LARGE STL.
Also inclused are two negative halves intended to form a mold. These may print best if rotated, depending on the capability of your printer.
I have not printed this.
Update: Added th