Escher Puzzle Frame

This is a puzzle frame for the Escher puzzle pieces at http://www.thingiverse.com/thing:1318696. This was printed solid at 60 C bed temperature and 200 C hotend temperature. It is about 345mm in diameter, so you will need a large printer. This was printed on a Go Big 3D Printers Genesis 8 printer that has a 4 sq. ft. printbed.