Dragon Curve Fractal

Line length =     Number = 2^    GO    Animate

The Dragon curve fractal is a pattern that itself repeats on different scales. Adjust the magnification with the line length (1 to 20 pixels) and the repetition length can set between 2¹ and 2¹⁷. By pressing the GO-button the fractal will be visible instantaneous. And by pressing the Animate-button a slow build-up of the fractal will be shown.