Without moving the forearm, lower the hand from the wrist-joint until at a right angle with the forearm.
‘E,’ or East position of Style A
Without moving the forearm, and always keeping the fingers extended and palm downward, move the hand to the right as far as possible.
‘W,’ or West position of Style A
Without moving the arm, and always keeping the fingers extended with the palm downward, move the hand to the left as far as it will go.
‘N,’ or North position of Style B