#include <fstream>
#include <cmath>

using namespace std;

int main()
{
    ifstream in("farfurii.in");
    ofstream out("farfurii.out");
    int n, k;

    in >> n >> k;

    int a = ((int)sqrt(1 + 8 * k)) / 2;

    for (int i = 1; i <= n - a; i++)
    {
        out << i << ' ';
    }
    for (int i = n; i >= n - a + 1; i--)
    {
        out << i << ' ';
    }
    return 0;
}