mid: 1759
url: http://www.miv.t.u-tokyo.ac.jp/~ishizuka/cg-class99/vrml/96340/96340.WRL
ref_url: http://www.miv.t.u-tokyo.ac.jp/~ishizuka/cg-class99/vrml/96340/
format: wrl 
pid: 17455
polygons: 840
connected_components: 7
average_dihedral_angle: 0.457668
bounding_box: xmin = 0.025, ymin = 0.025, zmin = 0.025, xmax = 0.924501, ymax = 0.975, zmax = 0.550927
avg_depth: 1.982054
center: (0.459947,0.492031,0.288889)
scale: 0.601227
principle_axes: (-0.057518,-0.998334,-0.004648), (0.998323,-0.057486,-0.006800), (-0.006521,0.005032,-0.999966)
principle_values: (0.061093,0.025998,0.013860)