Another interesting type of tree is the multitree. Try this very readable paper: https://interactivity.ucsd.edu/articles/In_Process/MultiTrees.pdf https://inte

Another interesting type of tree is the multitree. Try this very readable paper: https://interactivity.ucsd.edu/articles/In_Process/MultiTrees.pdf https://interactivity.ucsd.edu/articles/In_Process/MultiTree...