#include <iostream>
#include <fstream>

using namespace std;

ifstream f("farfurii.in");
ofstream g("farfurii.out");
long long n, i, k, r, contor = 1;

int main()
{
    f>>n>>k;
    while(contor * (contor + 1) <= 2 * k)
        contor++;

    for(i = 1; i < n - contor; ++i)
        g<<i<<" ";

    r = n - (contor * (contor + 1) / 2 - k);
    g<<r<<" ";

    for(i = n; i >= n - contor; --i)
        if(i != r)
            g<<i<<" ";
    
    return 0;
}