leafy speafing situation
A On a monitor in front of him on the floor, a person observes a section of his own breathing chest while the process is recorded on an endless tape.
B On the wall of an exhibition space hangs the life-size photograph of a person in the position during the recording, in front of it the monitor and recorder, both working.
C The leafy speafing situation sets in as soon as the viewer begins to refer the image an the monitor to his own breath rhythm.