mid: 384
url: http://fraktali.849pm.com/programs/dxf/castle.zip
ref_url: ftp://aldebaran.ee.mcgill.ca/pub/dfir/dfir-V2R0.tar.Z
format: xthreexds 
pid: 27810
polygons: 4686
connected_components: 299
average_dihedral_angle: 0.944286
bounding_box: xmin = 0.025, ymin = 0.025, zmin = 0.025, xmax = 0.975, ymax = 0.289902, zmax = 0.871086
avg_depth: 1.889246
center: (0.522260,0.078593,0.433485)
scale: 0.539834
principle_axes: (0.998626,0.026007,-0.045497), (-0.046038,0.020588,-0.998728), (0.025037,-0.999450,-0.021757)
principle_values: (0.046029,0.036822,0.002500)