Thomas' Cyclically Symmetric Attractor
Thomas’ cyclically symmetric attractor is a strange attractor with a simple set of rules.
$$ \begin{align*} \dot{x} &= \sin(y) - bx\\ \dot{y} &= \sin(z) - by\\ \dot{z} &= \sin(x) - bz \end{align*} $$
In the above demo the constant $b = 0.1998$.