#include <iostream>
#include <cmath>
#include <cstdlib>
#include <ctime>
#include <vector>

void set(std::vector<int>*m,std::vector<int> *f,int l,int r)
{
	if(r == l){
		f->push_back(m->at(r)); 
		return;
	}
	int mid = (r+l)/2;
	f->push_back(m->at(mid));
	set(m,f,l,mid-1);
	set(m,f,mid+1,r);
}

int main()
{
	int N,s,m;
	std::vector<int> v,f;

	std::cin >> N;

	srand((unsigned)time(NULL));

	s = pow(2,N)-1;
	for(int i = 0;i < s;i++) v.push_back(i+1);
	for(int i = 0;i < s;i++){
		m = rand()%(s-i);
		f.push_back(v.at(m));
		v.erase(v.begin()+m);
	}

	set(&f,&v,0,s-1);
	for(int i = 0;i < s;i++) std::cout << v.at(i) << ' ';
	std::cout << std::endl;

	return 0;
}