mid: 555
url: http://eureka.lucia.it/vrml/zip/airlab.zip
ref_url: http://eureka.lucia.it/vrml/m_worlds5.html
format: wrl 
pid: 34177
polygons: 1063
connected_components: 9
average_dihedral_angle: 0.34063
bounding_box: xmin = 0.025, ymin = 0.025, zmin = 0.025, xmax = 0.797975, ymax = 0.975, zmax = 0.9309
avg_depth: 1.427854
center: (0.421853,0.509317,0.565447)
scale: 0.952263
principle_axes: (0.086917,-0.979933,0.179381), (-0.987334,-0.060744,0.146563), (0.132726,0.189848,0.972801)
principle_values: (0.106382,0.075477,0.058379)