#include <iostream>
#include <string>
#include <vector>
#include <fstream>
#include <cmath>
using namespace std;
ifstream f("farfurii.in");
ofstream g("farfurii.out");

int main()
{
	int n, k, m = 0;
	f >> n >> k;
	while (k > (m * (m - 1) >> 1))
		m++;
	if (k == ((m * (m - 1)) >> 1))
	{
		for (int i = 1;i <= n - m;i++)
			g << i << " ";
		for (int i = n;i >= (n + 1 - m);i--)
			g << i << " ";
	}
	if (k > ((m * (m - 1)) >> 1))
	{
		for (int i = 1;i < n - m;i++)
			g << i << " ";
		for (int i = n;i >= n - m;i--)
			g << i << " ";
	}
	return 0;
}