Use Turbo mode! (<Shift> key + small "Green Flag")
Thanks to @littlebunny06 for the Svensson Attractor code that was easy to modify for this attractor. Strange Attractor Studio: https://scratch.mit.edu/studios/6035583/ Peter de Jong Attractor from: http://paulbourke.net/fractals/peterdejong/ Distance colouring: http://paulbourke.net/fractals/colourattract/