How do you beat mission 9 on the cliffhanger part of 39 clues?

Clue 2: Use your grappling hook to pull yourself to the higher area.

Clue 3: Jump the gap ahead and turn right immediately.

Clue 4: Jump forward to grab onto a ledge.

Clue 5: Climb the cliff ahead.

Clue 6: Look for a ledge directly ahead and then jump toward it.

Clue 7: Continue around the cliff area.

Clue 8: Jump to grab a ledge.

Clue 9: Climb the cliff, then jump to grab hold of another ledge.

Clue 10: Climb higher and jump on the small piece of land to your left.

Clue 11: Jump from the small ledge to the one above.

Clue 12: Swing from the large cliffhanger and land safely.