#include <bits/stdc++.h>

using namespace std;

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

int n, k;

signed main ()
{
    fin >> n >> k;
    int m = 1;
    while (m * (m - 1) <= k)
        m++;
    for (int i = 1; i <= n - m; i++)
        fout << i << " ";
    int d = n - (k - m * (m - 1) / 2);
    fout << d << " ";
    for (int i = n; i >= n - m; i--)
        if (i != d)
            fout << i << " ";
    return 0;
}