Reminds me of this: https://en.wikipedia.org/wiki/Rectilinear_Steiner_tree#Single-trunk_Steiner_trees https://en.wikipedia.org/wiki/Rectilinear_Steiner_tree#Sin

Reminds me of this: https://en.wikipedia.org/wiki/Rectilinear_Steiner_tree#Single-trunk_Steiner_trees https://en.wikipedia.org/wiki/Rectilinear_Steiner_tree#Singl... The best "trunk" to minimize total distance to all points is the median of their positions.