What is the route to run so that you can pass by each room exactly once?

Question

Have a look at the house plan at bottom with five rooms and sixteen doors in total. The intention is to make a run through the rooms and pass each of the sixteen doors exactly once. Now the question is what is the route to run.

Answer 1

It would be somthing like this.

Comments

But in question it is written to pass each of the sixteen doors exactly once.

Answer 2