Sit in the same starting position as for ardha titali asana with the right foot on the left thigh.
Use the right hand to rotate the right knee in a circle and make the circular movement as large as possible.
The index finger may be pointed out and used as a guide to perfection of the circular movement.
Practise 10 rotations clockwise and then 10 rotations anti- clockwise.
Straighten the leg slowly.
Repeat with the left leg.