// Points from goe693.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/goe693.dat

goe693_points = [[1000,5],[950,16.78],[900,28.55],[800,49.1],[700,66.65],[600,81.7],[500,92.25],[400,96.3],[300,94.35],[200,85.5],[150,76.17],[100,64.4499],[75,55.59],[50,45.23],[25,30.36],[12.5,20.43],[0,0],[12.5,-16.07],[25,-21.64],[50,-27.27],[75,-29.91],[100,-30.55],[150,-30.33],[200,-29.1],[300,-25.65],[400,-22.2],[500,-18.75],[600,-15.3],[700,-11.85],[800,-8.4],[900,-4.9501],[950,-2.73]];

linear_extrude(height=20)
scale([15, 15])
translate([0,0])
scale (0.001)
polygon(points=goe693_points);