[9, 6, 3] husserl and dante are takling about the psyche 
[9, 3, 5] dante and descartes are talking about the psyche
[15, 3, 1] dante and gruithuisen are talking about love
[10, 3, 2] dante and gassendi are talking about physics
[7, 5, 1] gruithuisen and descartes are talking about the atom
[10, 6, 5] descartes and husserl are talking about physics
...