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

int main()
{
	long long n, k, m = 1;
	f >> n >> k;
	//cin >> n >> k;
	while (k >= (m * (m + 1) >> 1))
		m++;
	//cout << m << endl;
	for (int i = 1;i < n - m;i++)
		g << i << " ";
	long long repetition = n + k - (m * (m + 1) >> 1);
	g << repetition << " ";
	for (int i = n;i >= n - m;i--)
	{
		if (i = !repetition)
		{
			g << i << " ";
		}
	}
	/*if (k == ((m * (m + 1)) >> 1))
	{
		for (int i = 1;i <= n - m;i++)
		{
			g << i << " ";
			//cout << i << " ";
		}
		for (int i = n;i >= (n + 1 - m);i--)
		{
			g << i << " ";
			//cout << i << " ";
		}
	}
	if (k < ((m * (m + 1)) >> 1))
	{
		for (int i = 1;i < n - m;i++)
		{
			g << i << " ";
			//cout << i << " ";
		}
		int repetition= n - (((m * (m + 1)) >> 1) - k);
		g << n - (((m * (m + 1)) >> 1) - k) << " ";
		//cout << n - (((m * (m + 1)) >> 1) - k) << " ";
		for (int i = n;i >= n - m;i--)
		{
			if (i != repetition)
			{
				g << i << " ";
				//cout << i << " ";
			}
		}
	}*/
	return 0;
}