Rust Never Sleeps low

Below the original start there is a fairly obvious and matchable right-facing edge. Sit-start either matched on this, or with either hand on it and the other hand anywhere at a similar height or lower (FA used left-hand gaston on the edge, and right-hand on a slopey sidepull crimp farther right). Make a hard move up and left to the small crimp-horn, joining the original line from there. Adds a cool sequence of a couple of harder hand and foot moves into the original start.