mid: 1735
url: http://tecfa.unige.ch/vrml/objects/3Name3D/09stair2.wrl
ref_url: http://tecfa.unige.ch/vrml/objects/3Name3D/
format: wrl 
pid: 3680
polygons: 1022
connected_components: 20
average_dihedral_angle: 1.40048
bounding_box: xmin = 0.025, ymin = 0.025, zmin = 0.025, xmax = 0.58469, ymax = 0.903811, zmax = 0.975
avg_depth: 1.693948
center: (0.304767,0.351283,0.493433)
scale: 0.784556
principle_axes: (0.000347,-0.478471,0.878103), (-1.000000,-0.000315,0.000223), (0.000170,-0.878103,-0.478471)
principle_values: (0.124933,0.035714,0.015483)