We _pulled back_ I along G.

![diagram](https://docs.google.com/drawings/d/e/2PACX-1vQkfkH8NY7V6UFehWDb1sccXm33BaS6ENOCHeGzb_6oZdicWffNe-vn5Yx5kUw133XkYEcRPQ33iVoI/pub?w=191&h=181)