Along an overhanging crack to a broken pillar (to the left in the large bivouac) from the pillar along an overhanging corner around a bolt (originally pitons) over the overhang, diagonally left, along an intricate sloping wall to a large ledge under the large overhang over the overhang from the left around a bolt (originally a piton) and along the wall to the summit.
Note: VK describes the start differently - "To the right of the bivouac along the wall directly to the piton (BH),..."