mid: 77
url: http://www.3dcafe.com/models/shark5.zip
ref_url: http://www.3dcafe.com/asp/anml_pic.asp
format: xthreexds 
pid: 27313
polygons: 23022
connected_components: 35
average_dihedral_angle: 0.248407
bounding_box: xmin = 0.025, ymin = 0.025, zmin = 0.025, xmax = 0.975, ymax = 0.407994, zmax = 0.611203
avg_depth: 1.476240
center: (0.489963,0.150222,0.339676)
scale: 0.455263
principle_axes: (0.937758,-0.080383,-0.337857), (0.325108,-0.138908,0.935419), (-0.122123,-0.987038,-0.104129)
principle_values: (0.060322,0.004504,0.003306)