mid: 1596
url: http://sunsite.unc.edu/maggot/vrml/multi.wrl
ref_url: http://www.dlib.org/dlib/february96/02knott.html
format: wrl 
pid: 316
polygons: 33047
connected_components: 163
average_dihedral_angle: 0.810376
bounding_box: xmin = 0.025, ymin = 0.025, zmin = 0.025, xmax = 0.559374, ymax = 0.151249, zmax = 0.975
avg_depth: 2.712345
center: (0.292247,0.042885,0.500619)
scale: 0.566303
principle_axes: (-0.003689,-0.001211,0.999992), (0.999993,-0.000387,0.003689), (-0.000383,-0.999999,-0.001212)
principle_values: (0.070521,0.022308,0.000233)