#include <iostream>
#include <fstream>
#include <set>
#include <algorithm>
#include <math.h>
#include <vector>
#include <limits.h>

using namespace std;

ifstream fin("farfurii.in");
ofstream fout("farfurii.out");

int main()
{
	int n, m, x = 2, k, c;
	fin >> n >> m;

	while (x * (x - 1) / 2 < m)
		x++;

	for (int i = 1; i <= n - x; i++)
		fout << i << " ";

	k = n - (x * (x - 1) / 2 - m);
	c = n - x;

	fout << k << " ";

	for (int i = n; i > k; i--)
		fout << i << " ";

	for (int i = k - 1; i > c; i--)
		fout << i << " ";
	return 0;
}