#include <fstream>
#include <cmath>
#include <vector>
#include <iostream>

using namespace std;

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

int main() {

	int N;

	long long R;

	fin >> N >> R;
    long long x = 1;

    while (x * (x + 1) / 2 <= R)
        x++;
    for (int i = 1; i <= N - x - 1; i++) {

        fout << i << " ";

    }

    long long nr = N + R - x * (x + 1) / 2;
    fout << nr << " ";

    for (int i = N; i >= N - x ; i--) {
        if (i != nr)
            fout << i << " ";

    }

}