This shows a 3d print of a mathematical sculpture I produced using shapeways.com. This model is available at http://shpws.me/3gur I've also made 'TORUS' in the same style, see https://www.youtube.com/watch?v=VIov8RU9ibc ...and now `Bunny': https://www.youtube.com/watch?v=Is1vux8ZoGo