Customized version of http://www.thingiverse.com/thing:322720

Created with Customizer! http://www.thingiverse.com/apps/customizer/run?thing_id=322720

Using the following options:

n_facets = 21
background = dark
surface_file = lithocylinder220140509-12640-zltaps-0.dat
image_thickness = 2
cylinder_height = 80
direction = outside
extrusion_width = 0.5