mid: 368
url: http://www.3dcafe.com/models/ahead.zip
ref_url: http://www.3dcafe.com/asp/anat_pic.asp
format: xthreexds 
pid: 27225
polygons: 5728
connected_components: 8
average_dihedral_angle: 0.168798
bounding_box: xmin = 0.025, ymin = 0.025, zmin = 0.025, xmax = 0.710689, ymax = 0.975, zmax = 0.91419
avg_depth: 1.149335
center: (0.367882,0.562684,0.528225)
scale: 0.783899
principle_axes: (0.000507,-0.812866,0.582451), (0.999999,-0.000478,-0.001538), (0.001529,0.582451,0.812865)
principle_values: (0.078730,0.042837,0.040314)