Starting on the deep pocket just left of the right-arete, embark on a long traverse through a variety of cool crimps, slots and jugs before topping out with big moves on jugs at the far left end of the bloc.
(this can be climbed as a line in its own right, The Altar of Lamentation, v0)
Although this is an obvious problem on an obvious section of rock, no information was recorded. The FA details are lost to the stoneage climbers who never bothered to tell anyone.