mid: 1569
url: http://www.3dcafe.com/models/wagon2.zip
ref_url: 
format: xthreexds 
pid: 47543
polygons: 16122
connected_components: 165
average_dihedral_angle: 0.437219
bounding_box: xmin = 0.025, ymin = 0.025, zmin = 0.025, xmax = 0.975, ymax = 0.542435, zmax = 0.324979
avg_depth: 1.528260
center: (0.356049,0.271904,0.178456)
scale: 0.521100
principle_axes: (0.991678,-0.128501,0.007920), (-0.128648,-0.991442,0.022173), (-0.005003,0.023007,0.999723)
principle_values: (0.046658,0.018465,0.008947)