#include <fstream>
using namespace std;

int dif, poz, ok, n, st, dr, i, v[100001];
long long nr, m;
int main()
{
    ifstream f("farfurii.in");
    ofstream g("farfurii.out");
    f >> n >> nr;
    st = 1;
    dr = n;
    for (i = 1; i <= n; i++)
    {
        m = n - i;
        if (m * (m - 1) / 2 < nr && ok == 0)
        {
            ok = 1;
            dif = m * (m + 1) / 2 - nr;
        }
        if (ok == 1)
            v[i] = dr--;
        else
            v[i] = st++;
    }
    for (i = 1; i <= n; i++)
    {
        if (v[i] == n - dif)
        {
            poz = i;
            break;
        }
    }
    while (dif > 0)
    {
        swap (v[poz], v[poz - 1]);
        poz--;
        dif--;
    }
    for (i = 1; i <= n; i++)
        g << v[i] << " ";
    return 0;
}