How to listen to trial sound data

The trial sound data is assuming that wall moves from 3m to 0.2m away to the right in 0.4m/s velocity (The movement spends 7s. The wall stays at 0.2m for 5s after the movement). The two loudspeakers should be arranged at 1.2m - 1.5m away in right and left of your head, being set in anechoic silent room. Please listen to it with closing your eyes and paying attention to the right. Can you feel the wall approach from right?

Schematic explanation of arrangement of two loudspeakers. Figure shows the scene that the two loudspeakers are arranged at 1.2m - 1.5m away in right and left of the listener. The next sentence is a title of this figure.
Schematic explanation of arrangement of two loudspeakers.