mid: 1739
url: http://www.ualg.pt/uceh/vrml/escadas.wrl
ref_url: http://www.ualg.pt/uceh/vrml/
format: wrl 
pid: 6293
polygons: 3886
connected_components: 97
average_dihedral_angle: 0.831529
bounding_box: xmin = 0.025, ymin = 0.025, zmin = 0.025, xmax = 0.97416, ymax = 0.869807, zmax = 0.975
avg_depth: 1.463631
center: (0.520075,0.380884,0.523401)
scale: 0.759370
principle_axes: (-0.679577,0.545029,0.491038), (0.569207,-0.030514,0.821628), (-0.462795,-0.837862,0.289498)
principle_values: (0.090272,0.056577,0.011918)