A person turns to their left and walks forward, then turns backward again while walking as they repeat the action in a loop.

Timeline of actions:
A person facing forward with their arms hanging by their side slightly turns to their left.
A person turns to face the left side and walks ahead with their arms hanging by their side while swaying back and forth.
A person facing forward turns over their right shoulder to face backward, with their arms hanging by their side.
A person facing forward walks ahead with the arms hanging by the side and suddenly turns to face left before stopping.
A person facing forward tilts their head to the left while slightly lifting their left arm sideways to the left.
A person stands idle while facing forward with the arms hanging by the side.
A person facing forward with their arms hanging by their side slightly turns to their left.
A person turns to face the left side and walks ahead with their arms hanging by their side while swaying back and forth.
A person facing forward turns over their right shoulder to face backward, with their arms hanging by their side.
A person facing forward walks ahead with the arms hanging by the side and suddenly turns to face left before stopping.
A person stands idle while facing forward with the arms hanging by the side.
A person facing forward with their arms hanging by their side slightly turns to their left.
A person turns to face the left side and walks ahead with their arms hanging by their side while swaying back and forth.
A person facing forward turns over their right shoulder to face backward, with their arms hanging by their side.
A person facing forward walks ahead with the arms hanging by the side and suddenly turns to face left before stopping.
A person stands idle while facing forward with their head tilting to the left and their arms swaying by their side.
A person turns to face the left side and walks ahead with their arms hanging by their side while swaying back and forth.
A person facing forward turns over their right shoulder to face backward, with their arms hanging by their side.
A person facing forward walks ahead with the arms hanging by the side and suddenly turns to face left before stopping.
A person facing forward tilts their head to the left while slightly lifting their left arm sideways to the left.
A person turns to face the left side and walks ahead with their arms hanging by their side while swaying back and forth.
A person facing forward turns over their right shoulder to face backward, with their arms hanging by their side.
A person facing forward walks ahead with the arms hanging by the side and suddenly turns to face left before stopping.
A person facing forward tilts their head to the left while their arms sway by their side.
A person turns to face the left side and walks ahead with their arms hanging by their side while swaying back and forth.
A person facing forward turns over their right shoulder to face backward, with their arms hanging by their side.
A person facing forward walks ahead with the arms hanging by the side and suddenly turns to face left before stopping.
A person stands idle while facing forward with the arms hanging by the side while their head tilts left.
A person turns to face the left side and walks ahead with their arms hanging by their side while swaying back and forth.
A person facing forward turns over their right shoulder to face backward, with their arms hanging by their side.
A person facing forward walks ahead with the arms hanging by the side and suddenly turns to face left before stopping.
A person stands idle while facing forward with the arms hanging by the side while the head tilts to the left.
A person turns to face the left side and walks ahead with their arms hanging by their side while swaying back and forth.
A person facing forward turns over their right shoulder to face backward, with their arms hanging by their side.
A person facing forward walks ahead with the arms hanging by the side and suddenly turns to face left before stopping.
A person stands idle while facing forward with the arms hanging by the side.
A person facing forward with their arms hanging by their side slightly turns to their left.
A person turns to face the left side and walks ahead with their arms hanging by their side while swaying back and forth.
A person turns over their right shoulder to face backward, with their arms hanging by their side.
A person facing forward walks ahead with the arms hanging by the side and suddenly turns to face left before stopping.
A person stands idle while facing forward with the arms swaying by the side.
A person turns to face the left side and walks ahead with their arms hanging by their side while swaying back and forth.
A person facing forward turns over their right shoulder to face backward, with their arms hanging by their side.
A person facing forward walks ahead with the arms hanging by the side and suddenly turns to face left before stopping.
A person stands idle while facing forward with the arms hanging by the side.
A person turns to face the left side and walks ahead with their arms hanging by their side while swaying back and forth.
A person facing forward turns over their right shoulder to face backward, with their arms hanging by their side.
A person facing forward walks ahead with the arms hanging by the side and suddenly turns to face left before stopping.
A person stands idle while facing forward with the arms hanging by the side.
A person turns to face the left side and walks ahead with their arms hanging by their side while swaying back and forth.
A person facing forward turns over their right shoulder to face backward, with their arms hanging by their side.
A person facing forward walks ahead with the arms hanging by the side and suddenly turns to face left before stopping.