mid: 24
url: http://www.3dcafe.com/models/spiderv1.wrl
ref_url: http://www.3dcafe.com/asp/animals.asp
format: wrl 
pid: 689
polygons: 284
connected_components: 11
average_dihedral_angle: 0.95505
bounding_box: xmin = 0.025, ymin = 0.025, zmin = 0.025, xmax = 0.975, ymax = 0.42875, zmax = 0.85625
avg_depth: 1.215199
center: (0.499820,0.263294,0.455700)
scale: 0.518102
principle_axes: (-0.001146,-0.054783,-0.998498), (-0.999999,0.000285,0.001132), (0.000222,0.998498,-0.054783)
principle_values: (0.045523,0.027673,0.006192)