we have these simulations (mostly not included in our 2024 book Movements of Form):
starting from circles. This is the prettiest 'movie', also starring in our book in figures 3.48 ff and 3.54 ff.
starting from triangle pairs, all shown together
Find the code at: https://github.com/jhmowitz/zigzag/
Also have a look at the website in commemoration of Joachim.