Provided is a method, system, and program for performing an InputOutput operation on an object during execution of a workflow comprised of nodes. The body portion also has a plurality of pores extending into the body portion from the inner surface. The driver-side camera and the passenger-side camera are part of a multi-camera vision system of the vehicle, and the multi-camera vision system has a display device that is operable to display images for viewing by a driver of the vehicle. The receive beam is used to obtain radar data from sectors of the field of view, and the sectors may be approximately as wide as the receive beam. In the method, the buffing direction is substantially aligned with a direction in which a first movable contact slides on the first fixed contact.