Start of from seated with legs out wide.
Bring in your right foot so the heel is in the groin.
Take the right arm behind you with hands in a comfortable position for you.
Put left hand on left knee and as you lift the hips the arm sweeps round and ends up beside the left ear.
Your looking point is the fingers of the left hand.
Make sure that the bent leg in on the floor and you are using it to lift the hips and the straight leg remains straight.