"M9 8.5A4.5 4.5 0 1 0 4.5 13 4.5 4.5 0 0 0 9 8.5zm-8 0A3.5 3.5 0 1 1 4.5 12 3.504 3.504 0 0 1 1 8.5zM6 9H4V6h1v2h1zm6.518-6.191l2.808 2.81-.707.706L13 4.705V13h-1V4.74l-1.585 1.585-.707-.707z"