This is a a very preliminary version. Try to eat as many fruits as you can without the ghost catching you. WASD to move (if it doesn't move, reload the page; that works for me). "," to respawn. "p" to pause. Don't hit "/" it destroys something (it's supposed to draw the geodesics)... - Made with funding from the NSF Career DMS-2044898 award, project of Joshua Ascher. Sorry for the URL, I don't know how to change it... - https://sites.pitt.edu/~armin/project/heisenbergman/