And then he sat on the edge of the desk.

She sat on the edge of the desk to read.

He sat on the edge of the desk, watching her.

He came over to sit on the edge of the desk.

He ran his hand along the edge of the desk.

The Professor sat down on the edge of the desk.

Inside he sat down on the edge of the desk.

She set her glass on the edge of his desk.

Taking a chance, she sat on the edge of his desk.

"Turn around and put your hands on the edge of the desk."