Advanced Yin Yang

https://vimeo.com/536445549 21 april: https://vimeo.com/540075900 17 december 2020: https://vimeo.com/491665007 5 mei 2021: https://vimeo.com/546394758 26 may 2021: https://vimeo.com/555573504 16 june 2021: https://vimeo.com/563758566 30 juni 2021: https://vimeo.com/571133484 14 juli 2021: https://vimeo.com/575256654