- Put the undergarment somewhere in the room - Divide the room in two: one half that contains the undergarment and the other half - Go in the middle of the ro

- Put the undergarment somewhere in the room - Divide the room in two: one half that contains the undergarment and the other half - Go in the middle of the room - Close your eyes and spin for a while. Then, count one if you are facing the part of the room that contains the undergarment and 0 otherwise - Reiterate previous step as many times as necessary to build an integer (by binary writing). Was this an interview question?