#include <fstream>

using namespace std;
ifstream cin ("farfurii.in");
ofstream cout ("farfurii.out");
int v[100005];
int main()
{
    long long n, k, i, m = 1;
    cin >> n >> k;
    while (m * (m + 1) / 2 <= k)
        m++;
    for (i = 1; i <= n - m - 1; i++)
        cout << i << " ";
    k = (n - (m * (m + 1) / 2 - k));
    cout << k;
    for (i = n; i >= n - m; i--)
        if (i != k)
            cout << " " << i;
    return 0;
}