No doubt, you are aware of the relevant button in the foyer.
It seems to be almost helpful.
In fact, it is enough to allow you to get through.
In the words of Doc Emmet Brown, "You're not thinking fourth dimensionally!".
So reconsider, have another think about how you could solve this.
If you think of something, test it out before reading the solution.

If you are still stuck, here is an explicit solution.