Jonah

Squeeze up the obvious chimney to the roof.  Stay away from tottering loose blocks.  Pull hard moves and traverse roof out right until you can fit yourself into the slot.  Tunnel through the belly of the beast to a sling belay at other side.  An odd but fun endeavor, done onsight, ground up.

on south side of buttress a hundred yards or so into the jungle past the Tunnel Trail.

bolts and cams from 1 to 4" or bigger if you have some.