#include <iostream>
#include <fstream>

using namespace std;

ifstream f("farfurii.in");
ofstream g("farfurii.out");

int main()
{
    long long n, k, i, cnt = 1, a;

    f >> n >> k;

    while(cnt * (cnt + 1) <= k * 2)

        cnt++;

    for(i = 1; i < n - cnt; i++)

        g << i << " ";

    a = n - (cnt * (cnt + 1) / 2 - k);
    g << a << " ";

    for(i = n; n - cnt <= i; i--)

        if(i != a)

            g << i << " ";

    return 0;
}