public class DN06 {
    static double offset = 0.01;
    static double size = (1 - 2 * offset) / 9;

    public static void main(String[] args) {
        String input = args[0];

        StdDraw.setPenRadius(0.005);
        StdDraw.square(0.5, 0.5, 0.5 - offset);

        for (int i = 1; i < 9; i++) {
            if (i % 3 == 0)
                StdDraw.setPenRadius(0.005);
            else
                StdDraw.setPenRadius(0.001);

            StdDraw.line(offset, offset + size * i, 1 - offset, offset + size * i);
        }

        for (int i = 1; i < 9; i++) {
            if (i % 3 == 0)
                StdDraw.setPenRadius(0.005);
            else
                StdDraw.setPenRadius(0.001);

            StdDraw.line(offset + size * i, offset, offset + size * i, 1 - offset);
        }

        for (int y = 0; y < 9; y++) {
            for (int x = 0; x < 9; x++) {
                String number = String.valueOf(input.charAt(y * 9 + x));
                if (number.equals("0")) continue;
                StdDraw.text(offset + size / 2 + x * size, 1 - (offset + size / 2 + y * size + offset - 0.005), number);
            }
        }
    }
}