You have been here before.

Possibly under another name.

The room was empty when we arrived.
The light was already on.

I. WHAT WAS LEFT

An address.
A silence.
A set of instructions with the verbs removed.

II. WHAT WAS FOUND

     .
     .
     :
     |
  ---+---
     |
     :
     .

Nothing that could be carried.

There was a note.

When the signal returns,
do not answer with your name.

We will know.

III. WHAT HAPPENS NEXT

Leave the door as you found it.