Undercling and up arching crack.
Begin on left side of clear black streak that crosses the slab.
Begins almost mid-slab, head slightly right.
Begins 1 m from the corner, straight up.
Sitstart, follow crimps to top.
Straight up on good holds.
Sitstart below roof, over lip towards left.
Sitstart on slopers below roof.
Sitstart at corner, straight up.
Start standing in the "hole", up along corner towards right.
Sitstart, straight up and then follow corner rightwards.
From start, out left to good sidepull near corner, then up slab without using corner.