@johncarlosbaez this has lots of pictures: https://arxiv.org/abs/1808.05849
/Symplectic classification of coupled angular momenta/
Jaume Alonso, Holger R. Dullin, Sonja Hohloch
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@johncarlosbaez this has lots of pictures: https://arxiv.org/abs/1808.05849
/Symplectic classification of coupled angular momenta/
Jaume Alonso, Holger R. Dullin, Sonja Hohloch