mid: 1641 url: http://cepcairo.bizland.com/free/Helm_vik.zip ref_url: format: xthreexds pid: 48374 polygons: 2500 connected_components: 3 average_dihedral_angle: 0.401063 bounding_box: xmin = 0.025, ymin = 0.025, zmin = 0.025, xmax = 0.558568, ymax = 0.975, zmax = 0.771103 avg_depth: 1.558638 center: (0.289332,0.508370,0.344202) scale: 0.690838 principle_axes: (0.001134,0.740834,0.671687), (0.023057,0.671489,-0.740656), (-0.999734,0.016327,-0.016320) principle_values: (0.066498,0.033096,0.025205)