mid: 1591
url: http://www.ocnus.com/models/Chess/chessboard.wrl.gz
ref_url: http://www.ocnus.com/models/Chess/
format: wrl 
pid: 17706
polygons: 14472
connected_components: 45
average_dihedral_angle: 0.663648
bounding_box: xmin = 0.025, ymin = 0.025, zmin = 0.025, xmax = 0.974998, ymax = 0.266023, zmax = 0.975
avg_depth: 1.780117
center: (0.499937,0.057289,0.500000)
scale: 0.790023
principle_axes: (0.002146,-0.000000,0.999998), (-0.999998,0.000170,0.002146), (-0.000170,-1.000000,0.000000)
principle_values: (0.091560,0.080266,0.001133)