....$$$.....$$$$$$$$....$$$$$$$...$$......$$....$$.$$....$$.....$$..$$.....$$..$$..$$..$$...$$...$$...$$.....$$..$$.....$$..$$..$$..$$..$$.....$$..$$$$$$$$...$$.....$$..$$..$$..$$..$$$$$$$$$..$$.....$$..$$..$$.$$..$$..$$..$$..$$.....$$..$$.....$$..$$....$$...$$..$$..$$..$$.....$$..$$$$$$$$....$$$$$.$$...$$$..$$$..