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

public class fractal {

  
  public static void dr(int[][] grid, int n, int m) {
    boolean found;
    String line1;
    String line2;
    for (int i=0; i<n-(n%2); i++){
      line1 = "";
      if (i<n-(n%2)-2) line1 += "  ";
      if ((i%2)==0) line1 += "  ";
      
      for (int j = (i+1)%2; j<m; j+=2) {
        if (grid[i][j] == 0) {
	  if ((grid[i][j] == 0)){ 
	  if ((j == 0)||(j==1)) line1 += "  ";
    	  else line1 += "    ";
	  }
	}else {
	  line1 += " /\\ ";
	}
      }
      System.out.println(trim(line1));
      
      line2 ="";
      if (i<n-(n%2)-2) line2 += "  ";
      if ((i%2)==0) line2 += "  ";

      for (int j = (i+1)%2; j<m; j+=2) {
        if ((grid[i][j] == 0)){ 
	  if ((j == 0)||(j==1)) line2 +=("  ");
    	  else line2 += ("    ");
	}
	 else {
	  line2 +=("/__\\");
	}
      }
      System.out.println(trim(line2));
    }
  }
  
  public static String trim(String term) {
    while (term.charAt(term.length()-1) == ' ') {
      term = term.substring(0, term.length()-1);
    }
    return term;
  }
  
  static public int hoch(int n, int e) {
    int toReturn = 1;
    for (int i = 0; i<e; i++) {
      toReturn *=n;
    }
    return toReturn;
  }

  
  public static void main(String[] args) { try {
    LineNumberReader reader = new LineNumberReader(new FileReader("fractal.in"));
    int[][] grid;
    while (true) {
      String term = reader.readLine();
      if (term==null) break;
      int n = Integer.parseInt(term)+1;
      if (n==2) {
        System.out.println(" /\\");
        System.out.println("/__\\");
	System.out.println();
        continue;
      }
      int x = hoch(2, n-2);
      int y = hoch(2, n-1)+1;
      grid = new int[x][y];
      grid[0][x-1] = 1;
      for (int i = 1; i< x; i++) {
        for (int j = i%2+1; j< y-2; j+=2) {
	  if ((j==0) && (grid[i-1][j+1]==1)) grid[i][j] = 1;
	  if (grid[i-1][j-1] == grid[i-1][j+1]) grid[i][j] = 0;
	  else grid[i][j] = 1;
	}
      }
      grid[x-1][0] = 1;
/*      for (int i = 0; i< x; i++) {
        for (int j = 0; j< y-2; j++)  {
	  if(grid[i][j] == 1) System.out.print(grid[i][j]);
	  else System.out.print(" ");
	}
	System.out.println();
      }*/
      dr(grid, x, y);
      System.out.println();
        
     }
        
  
  }catch (Exception e) {e.printStackTrace();}}

}