mid: 17
url: http://www.lucia.it/vrml/drsland/ragno/ragno.wrl
ref_url: http://www.lucia.it/vrml/p_drsland_e.html
format: wrl 
pid: 19412
polygons: 3000
connected_components: 29
average_dihedral_angle: 0.510123
bounding_box: xmin = 0.025, ymin = 0.025, zmin = 0.025, xmax = 0.975, ymax = 0.293822, zmax = 0.654721
avg_depth: 1.251507
center: (0.500000,0.168466,0.357710)
scale: 0.465441
principle_axes: (1.000000,-0.000000,0.000001), (-0.000001,-0.055741,0.998445), (-0.000000,-0.998445,-0.055741)
principle_values: (0.047844,0.017390,0.005098)