THE ACT OF SITTING DOWN, USING ONLY ONE LIMB, TO SHOW THE BALANCE WITH THE BENT KNEE AND ANKLE.
First position.
FOOT OF AN EXPERIENCED AMATEUR, TO SHOW THE ANGLE MADE BY THE FOOT WITH THE LEG.
THE ACT OF SITTING DOWN, USING ONLY ONE LIMB, TO SHOW THE BALANCE WITH THE BENT KNEE AND ANKLE.
Second and more extreme position.