mid: 1438
url: http://www.engin.umich.edu/class/eng477/projectsf97/roro/vrml/index.wrl
ref_url: http://www.engin.umich.edu/class/eng477/projectsf97/
format: wrl 
pid: 19068
polygons: 2454
connected_components: 32
average_dihedral_angle: 0.473012
bounding_box: xmin = 0.025, ymin = 0.025, zmin = 0.025, xmax = 0.975, ymax = 0.19299, zmax = 0.187891
avg_depth: 2.219470
center: (0.530484,0.101364,0.104559)
scale: 0.465050
principle_axes: (0.999401,-0.034573,-0.001771), (0.004955,0.193508,-0.981086), (0.034262,0.980489,0.193563)
principle_values: (0.064509,0.002262,0.001346)