"M12 2A10 10 0 1 0 22 12A10 10 0 0 0 12 2M15 10H11V11H14A1 1 0 0 1 15 12V15A1 1 0 0 1 14 16H13V17H11V16H9V14H13V13H10A1 1 0 0 1 9 12V9A1 1 0 0 1 10 8H11V7H13V8H15Z"