It is possible to set the shot priority in stereoscopic layers. Shot priority is always applied to both eyes of a stereo shot, whatever the state of the Sync.
Stereoscopy and Matte Containers/Multi-Channel Clips
When working in a stereoscopic project, entering the matte container or multi-channel segment shows both left and right eye content.
Use the hotkeys ALT+L and ALT+R to swap all shots from one stereo eye to the other on the current layer. The layer indicator will not change location like the previous release. It is also possible to swap shots on all layers of the primary video track with hotkeys CTRL+ALT+L and CTRL+ALT+R.
Right and Left Shots Displayed in the Bottom and Top Timeline Layer
The timeline displays stereo shots always in the same order: