the main feature of a switch that I'll retain is that spaces in the switch share some routes to and away from them, and movement from the narrow end can go in either of two different directions."
I'm sorry, but I didn't understand that.
I mean I am retaining the geometrical properties of the switches, but I am discarding the other rules regarding them.
I mean I am retaining the geometrical properties of the switches, but I am discarding the other rules regarding them.