mid: 1088
url: http://lonewolf.tierranet.com/download/tree5.zip
ref_url: http://lonewolf.tierranet.com/archives.html
format: dxf 
pid: 25221
polygons: 41005
connected_components: 2752
average_dihedral_angle: 0.640682
bounding_box: xmin = 0.025, ymin = 0.025, zmin = 0.025, xmax = 0.564231, ymax = 0.975, zmax = 0.691487
avg_depth: 1.363819
center: (0.263231,0.429060,0.395893)
scale: 0.434886
principle_axes: (0.011711,-0.995690,-0.092001), (0.158995,0.092690,-0.982919), (0.987210,-0.003117,0.159395)
principle_values: (0.029392,0.016192,0.009218)