Jimmigration

Sit start on the lowest rail. From there, work up and slight right on rails, make a big, blind move to bumps on top, and mantel atop the boulder.

It looks like a traverse into the problem from

Goldilocks

would be possible, but it's a butt dragger.

It climbs the north face of Goldilocks.

A pair of pads. It has a good landing.