import java.io.*;
import java.util.*;

public class fractal
{

public static void make(int in,int data)
{int i=0;
 String eins=" /\\ ";
 String zwei="/__\\";
 String leer=" ";
 String leer4="    ";
 boolean a=false;
 boolean b=false;
 boolean c=false;
 if (in>1) make(in-1,data);
 int leers = data*4/2-2*in;
 
 for (i=1;i<=leers;i++) System.out.print(leer);
 for (i=1;i<=in;i++) {
  a=(((i % 2)==0)&&((in % 2)!=0));
  b=((in > data/2)&&((i!=1)&&(i!=in)));
  c=((i>2)&&(i<in-1)&&in<data-1);
   if (a||(b&&c)) System.out.print(leer4);
   else 
      System.out.print(eins);
  }
 System.out.println();
 for (i=1;i<=leers;i++) System.out.print(leer);
 for (i=1;i<=in;i++) {
  a=(((i % 2)==0)&&((in % 2)!=0));
  
  b=((in > data/2)&&((i!=1)&&(i!=in)));
  
  c=((i>2)&&(i<in-1)&&in<data-1);
  if (a||(b&&c)) System.out.print(leer4);
   else System.out.print(zwei);
  }
 System.out.println();
 return ;
}  

public static void main(String dummy []) throws Exception
{String line;
int help=0;
BufferedReader f = new BufferedReader(new FileReader("fractal.in"));
StringTokenizer st;

line = f.readLine();
while (!line.equals("0"))
 {help=Integer.parseInt(line);
  help= (int)Math.pow(2,help)/2;
  make(help,help);
  System.out.println();
  
 line = f.readLine();
 } 
}


}