mid: 116 url: http://cepcairo.bizland.com/free/Skeleton.zip ref_url: format: xthreexds pid: 47231 polygons: 51956 connected_components: 241 average_dihedral_angle: 0.336181 bounding_box: xmin = 0.025, ymin = 0.025, zmin = 0.025, xmax = 0.299498, ymax = 0.975, zmax = 0.18297 avg_depth: 1.454775 center: (0.162209,0.568651,0.087210) scale: 0.469375 principle_axes: (-0.000171,0.999625,0.027392), (-1.000000,-0.000159,-0.000416), (0.000412,0.027392,-0.999625) principle_values: (0.070956,0.003954,0.000900)