// Points from fx69pr281.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/fx69pr281.dat

fx69pr281_points = [[1000,0],[998.93,0.86],[995.72,2.91],[990.39,5.71],[982.96,9.2999],[973.47,13.57],[961.94,18.42],[948.44,23.86],[933.01,29.9],[915.73,36.43],[896.68,43.2],[875.92,50.71],[853.55,58.57],[829.67,66.71],[804.38,75.29],[777.79,84.14],[750,93.14],[721.14,102.14],[691.34,111.14],[660.72,120],[629.41,128.86],[597.55,137.29],[565.26,145.29],[532.6999,152.86],[500,159.86],[467.3,166.14],[434.74,171.86],[402.4499,176.57],[370.5899,180.29],[339.28,182.86],[308.66,184.57],[278.86,185.14],[250,184.57],[222.21,182.86],[195.6199,179.57],[170.33,174.8599],[146.45,168.71],[124.08,161],[103.32,151.86],[84.27,141.29],[66.9899,129.2899],[51.56,116],[38.0599,101.86],[26.53,86.9999],[17.04,71.57],[9.61,55.71],[4.28,38.86],[1.07,20.43],[0,0],[1.07,-16],[4.28,-30],[9.61,-42.43],[17.04,-53.71],[26.53,-64],[38.0599,-73],[51.56,-80.86],[66.9899,-87.57],[84.27,-93.29],[103.32,-97.71],[124.08,-100.71],[146.45,-102.2901],[170.33,-102.43],[195.6199,-101.0001],[222.21,-98.43],[250,-94.86],[278.86,-90.57],[308.66,-85.57],[339.28,-80],[370.5899,-73.86],[402.4499,-67.57],[434.74,-61],[467.3,-54.29],[500,-47.57],[532.6999,-41.1401],[565.26,-34.86],[597.55,-28.86],[629.41,-23.14],[660.72,-17.86],[691.34,-13.14],[721.14,-8.7101],[750,-4.86],[777.79,-1.57],[804.38,1.14],[829.67,3.29],[853.55,5],[875.92,6.1399],[896.68,7.2],[915.73,7.29],[933.01,7.17],[948.44,6.71],[961.94,6.04],[973.47,5.1399],[982.96,3.96],[990.39,2.71],[995.72,1.6],[998.93,0.57]];

linear_extrude(height=20)
scale([15, 15])
translate([0,0])
scale (0.001)
polygon(points=fx69pr281_points);