#include <iostream>
#include <fstream>

using namespace std;

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


int main()
{
    int n, k, i;

    fin >> n >> k;
    int x = 1;

    while(x * (x + 1) / 2 <= k)
            x++;

    for(i = 1; i < n - x; i++)
        fout << i << " ";
    k = n - x * (x + 1) / 2 + k;
    fout << k << " ";

    for(i = n; i >= n - x; i--)
        if(i != k)
            fout << i << " ";

    return 0;
}