Fire

using System;

class PrintFireTorch
{
    static void Main()
    {
        int N = int.Parse(Console.ReadLine());
        int nDots = 0;
        int leftSlash = 0;
        int rightSlash = 0;
        int centerDots = 0;
        int leftDots = 0;
        int rightDots = 0;
        string row = null;

        // print top part of fire

        for (int i = 0; i < N / 2 ; i++)
        {
            leftDots = N / 2 - 1 - i;
            rightDots = N / 2 - 1 - i;
            centerDots = i * 2;
            row = new string('.', leftDots);
            row += "#";
            row += new string('.', centerDots);
            row += "#";
            row += new string('.', rightDots);
            Console.WriteLine(row);
        }

        // print bottom part of fire
        for (int i = 0; i < N / 4; i++)
        {
            leftDots = i;
            rightDots = i;
            centerDots = N - 2 - (i * 2);
            row = new string('.', leftDots);
            row += "#";
            row += new string('.', centerDots);
            row += "#";
            row += new string('.', rightDots);
            Console.WriteLine(row);
        }

        row = new string('-', N);
        Console.WriteLine(row);

        // print torch
        for (int i = 0; i < N / 2; i++)
        {
            nDots = i;
            leftSlash = N / 2 - i;
            rightSlash = N / 2 - i;
            row = new string('.', nDots);
            row += new string('\\', leftSlash);
            row += new string('/', rightSlash);
            row += new string('.', nDots);
            Console.WriteLine(row);
        }

    }
}