// Points from e169.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/e169.dat

e169_points = [[1000,0],[996.4,0.22],[985.98,1.15],[969.48,2.8999],[947.37,5.1399],[919.7,7.71],[886.73,10.81],[848.99,14.58],[807.08,19.04],[761.68,24.16],[713.46,29.85],[663.16,35.96],[611.48,42.31],[559.1199,48.66],[506.75,54.77],[454.99,60.36],[404.42,65.16],[355.55,68.89],[308.84,71.27],[264.56,72.02],[222.89,71.1],[184.08,68.58],[148.39,64.5],[116.05,58.96],[87.21,52.12],[62.06,44.2699],[40.85,35.67],[23.79,26.57],[11.06,17.29],[2.8999,8.19],[0,0],[2.8999,-8.19],[11.06,-17.29],[23.79,-26.57],[40.85,-35.67],[62.06,-44.27],[87.21,-52.12],[116.05,-58.96],[148.39,-64.5],[184.08,-68.58],[222.89,-71.1],[264.56,-72.02],[308.84,-71.27],[355.55,-68.8901],[404.42,-65.16],[454.99,-60.36],[506.75,-54.77],[559.1199,-48.66],[611.48,-42.31],[663.16,-35.96],[713.46,-29.85],[761.68,-24.16],[807.08,-19.04],[848.99,-14.58],[886.73,-10.81],[919.7,-7.71],[947.37,-5.14],[969.48,-2.9],[985.98,-1.15],[996.4,-0.22]];

linear_extrude(height=20)
scale([15, 15])
translate([0,0])
scale (0.001)
polygon(points=e169_points);