#include <iostream>
#include <vector>
#include <cmath>
#include <cstdio>

std::vector<int> v;

void set(int min,int max)
{
	if(min == 1 && max == 3){
		v.push_back(3);
		v.push_back(2);
		v.push_back(1);
		return;
	}
	if(min == max){
		v.push_back(min);
		return;
	}
	int middle = (min+max)/2;
	v.push_back(middle);
	set(min,middle-1);
	set(middle+1,max);
}

int main()
{
	int K;

	std::cin >> K;
	set(1,pow(2,K)-1);
	
	for(int i = 0;i < v.size();i++) std::cout << v[i] << ' ';
	std::cout << std::endl;

	return 0;
}