mid: 830
url: http://www.refraction.com/vrml/sofa.wrl
ref_url: http://www.refraction.com/vrml/gallery.shtml
format: wrl 
pid: 2590
polygons: 420
connected_components: 14
average_dihedral_angle: 1.31376
bounding_box: xmin = 0.025, ymin = 0.025, zmin = 0.025, xmax = 0.439982, ymax = 0.256592, zmax = 0.975
avg_depth: 2.285073
center: (0.219112,0.117086,0.500000)
scale: 0.597737
principle_axes: (-0.000000,0.000000,-1.000000), (-0.999384,0.035085,0.000000), (0.035085,0.999384,0.000000)
principle_values: (0.087519,0.014386,0.001946)