// Points from vr5.dat in the archive: http://m-selig.ae.illinois.edu/ads/archives/coord_seligFmt.tar.gz
// Not necessarily in the same order as in: http://m-selig.ae.illinois.edu/ads/coord/vr5.dat

vr5_points = [[1000,0.4],[980,1.8],[950,5.4],[890,15],[850,22.6],[810,30.9],[770,39.4],[730,47.3],[680,56.7],[630,65.9],[580,74.3],[530,81.4],[480,87.6],[430,92],[350,94],[310,93],[270,90.3],[210,84],[160,76],[120,66.4],[85,56.3],[60,47.2],[40,38.6],[22.5,29.1],[11,20.8999],[7,17.2],[3.5,13.4],[0,0],[3.5,-4.6],[7,-6.8],[11,-8.63],[22.5,-11.35],[40,-13.4],[60,-15.2],[85,-16.7],[120,-18.1001],[160,-19.6],[210,-22],[270,-24.4001],[310,-25.8],[350,-26],[430,-26.2],[480,-26],[530,-24.4001],[580,-22],[630,-19],[680,-15.8001],[730,-12.6],[770,-9.8],[810,-7.2],[850,-5],[890,-2.9],[950,-0.45],[980,-0.4]];

linear_extrude(height=20)
scale([15, 15])
translate([0,0])
scale (0.001)
polygon(points=vr5_points);