#include <iostream>
#include <fstream>
using namespace std;
fstream fin("farfurii.in");
ofstream fout("farfurii.out");
long n, j,r,i,t;
long long m,p;
int main()
{
    fin>>n>>m;
    for(i=1;i<=n;i++)
    {
        p+=i;
        if(p>=m)
        {
            j=i;
            break;
        }
    }
    r =((j+1)*j)/2-m;
    for(i=1;i<=n-j-1;i++)
        fout<<i<<" ";
    long long t=n-r;
    fout<<t<<" ";
    for(i=n;i>=n-j;i--)
        if(i!=t) fout<<i<<" ";
    return 0;
}