Stop Button icon

<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 72 72" width="24" height="24"><path d="M49.261 18A4.744 4.744 0 0 1 54 22.739v26.523A4.744 4.744 0 0 1 49.261 54H22.74A4.744 4.744 0 0 1 18 49.261V22.74A4.744 4.744 0 0 1 22.739 18H49.26m0-2H22.74A6.739 6.739 0 0 0 16 22.739v26.523A6.739 6.739 0 0 0 22.739 56h26.523A6.739 6.739 0 0 0 56 49.261V22.74A6.739 6.739 0 0 0 49.261 16z"/></svg>