mid: 920
url: http://people.a2000.nl/jblaaubo/wrl/Tafel.wrl
ref_url: http://people.a2000.nl/jblaaubo/page1.html
format: wrl 
pid: 9256
polygons: 736
connected_components: 11
average_dihedral_angle: 0.537496
bounding_box: xmin = 0.025, ymin = 0.025, zmin = 0.025, xmax = 0.975, ymax = 0.975, zmax = 0.676806
avg_depth: 1.165356
center: (0.500000,0.500000,0.588062)
scale: 0.827174
principle_axes: (-0.933764,0.357888,0.000000), (0.357888,0.933764,-0.000000), (0.000000,0.000000,1.000000)
principle_values: (0.082501,0.082501,0.023137)