forward
roll-from
standing place elbows in front of ropes and hold ropes
about waist height, thumbs to front. Then roll body forward;
you should end up sitting on bar. also there's a forward
roll around the bar - from sitting you place elbows in
front of ropes and hold bar, thumbs to rear. Slide bar
down legs to hocks, and tucking really tight roll forwards.
You need to twist your hands forwards just after you go.