using System;
using System.Collections.Generic;
using System.Collections;
using System.Collections.Specialized;
using System.Linq;
using System.Text;
using System.IO;
using System.Reflection;
using static System.Math;
using System.Numerics;
static class Program{
	const int mod=(int)1e9+7;
	static int m;
	static void Main(){
		Sc sc=new Sc();
		m=sc.I;
		if(m==0){Console.WriteLine("0 0");}
		else{Fu(1,0,0,100,0);}
		Console.WriteLine("100 0");
	}
	static void Fu(int n,double x1,double y1,double x2,double y2){
		int o=x1<=x2?1:-1;
		int p=y1<=y2?-1:1;
		if(n==m){
			Console.WriteLine("{0} {1}",x1,y1);
			Console.WriteLine("{0} {1}",x1*2/3+x2/3,y1*2/3+y2/3);
			Console.WriteLine("{0} {1}",(x1*2/3+x2/3+x1/3+x2*2/3)/2+p*Abs((y1/3+y2*2/3-y1*2/3-y2/3)*Cos(30*(PI/180))),(y1*2/3+y2/3+y1/3+y2*2/3)/2+o*Abs((x1/3+x2*2/3-x1*2/3-x2/3)*Cos(30*(PI/180))));
			Console.WriteLine("{0} {1}",x1/3+x2*2/3,y1/3+y2*2/3);
			return;
		}
		Fu(n+1,x1,y1,x1*2/3+x2/3,y1*2/3+y2/3);
		Fu(n+1,x1*2/3+x2/3,y1*2/3+y2/3,(x1*2/3+x2/3+x1/3+x2*2/3)/2+p*Abs((y1/3+y2*2/3-y1*2/3-y2/3)*Cos(30*(PI/180))),(y1*2/3+y2/3+y1/3+y2*2/3)/2+o*Abs((x1/3+x2*2/3-x1*2/3-x2/3)*Cos(30*(PI/180))));
		Fu(n+1,(x1*2/3+x2/3+x1/3+x2*2/3)/2+p*Abs((y1/3+y2*2/3-y1*2/3-y2/3)*Cos(30*(PI/180))),(y1*2/3+y2/3+y1/3+y2*2/3)/2+o*Abs((x1/3+x2*2/3-x1*2/3-x2/3)*Cos(30*(PI/180))),x1/3+x2*2/3,y1/3+y2*2/3);
		Fu(n+1,x1/3+x2*2/3,y1/3+y2*2/3,x2,y2);
	}
}

public class Sc{
	public int I{get{return int.Parse(Console.ReadLine());}}
	public long L{get{return long.Parse(Console.ReadLine());}}
	public double D{get{return double.Parse(Console.ReadLine());}}
	public string S{get{return Console.ReadLine();}}
	public int[] Ia{get{return Array.ConvertAll(Console.ReadLine().Split(),int.Parse);}}
	public long[] La{get{return Array.ConvertAll(Console.ReadLine().Split(),long.Parse);}}
	public double[] Da{get{return Array.ConvertAll(Console.ReadLine().Split(),double.Parse);}}
	public string[] Sa{get{return Console.ReadLine().Split();}}
	public object[] Oa{get{return Console.ReadLine().Split();}}
	public int[] Ia2{get{return Array.ConvertAll(("0 "+Console.ReadLine()+" 0").Split(),int.Parse);}}
	public int[] Ia3(int a){return Array.ConvertAll((a.ToString()+" "+Console.ReadLine()).Split(),int.Parse);}
	public int[] Ia3(bool a,int b,bool c,int d){return Array.ConvertAll(((a?b.ToString()+" ":"")+Console.ReadLine()+(c?" "+d.ToString():"")).Split(),int.Parse);}
	public long[] La2{get{return Array.ConvertAll(("0 "+Console.ReadLine()+" 0").Split(),long.Parse);}}
	public long[] La3(int a){return Array.ConvertAll((a.ToString()+" "+Console.ReadLine()).Split(),long.Parse);}
	public long[] La3(bool a,int b,bool c,int d){return Array.ConvertAll(((a?b.ToString()+" ":"")+Console.ReadLine()+(c?" "+d.ToString():"")).Split(),long.Parse);}
	public T[] Arr<T>(int n,Func<T> f){var a=new T[n];for(int i=0;i<n;i++){a[i]=f();}return a;}
	public T[] Arr<T>(int n,Func<int,T> f){var a=new T[n];for(int i=0;i<n;i++){a[i]=f(i);}return a;}
	public T[] Arr<T>(int n,Func<string[],T> f){var a=new T[n];for(int i=0;i<n;i++){a[i]=f(Console.ReadLine().Split());}return a;}
	public T[] Arr<T>(int n,Func<int,string[],T> f){var a=new T[n];for(int i=0;i<n;i++){a[i]=f(i,Console.ReadLine().Split());}return a;}
}


Measured memory_bytes: 17944