This is a 12 foot boulder which faces east. Not much. It is included for completeness.
L->R:
A. Gang Plank, 8. B. Moment Of Inertia, 10 or V1. CB. alternate start to B, 5. D. Simian Swing, 4. E. Wall End Slab, V0-1.
Above this is another smaller boulder facing east.
L->R: A. unknown, 5. B. unknown, 8.