1) They're not stable, they're regular. The point is these areas of the state space have similar outcomes if they are perturbed slightly, as opposed to the resu

1) They're not stable, they're regular. The point is these areas of the state space have similar outcomes if they are perturbed slightly, as opposed to the result being random 2) there's literally a plot of it in the article, and while it shares some properties with the mandelbrot set (symmetry about the X axis, is a fractal), it doesn't resemble it at all.