mid: 1646
url: http://www.ehongkong.com.hk/vrml/cwb/cwb_tsq.wrl
ref_url: http://www.cse.cuhk.edu.hk/~csc5460/links.html
format: wrl 
pid: 1114
polygons: 10335
connected_components: 657
average_dihedral_angle: 1.30415
bounding_box: xmin = 0.025, ymin = 0.025, zmin = 0.025, xmax = 0.975, ymax = 0.223656, zmax = 0.895154
avg_depth: 1.831192
center: (0.466488,0.052568,0.488361)
scale: 0.551295
principle_axes: (-0.999506,0.027544,-0.015157), (-0.014806,0.012905,0.999807), (-0.027734,-0.999537,0.012491)
principle_values: (0.053281,0.040738,0.001770)