#include<iostream>
#include<fstream>
using namespace std;
ifstream fin("farfurii.in");
ofstream fout("farfurii.out");
int n,k;
int main()
{
    fin>>n>>k;
    int x,s=0,p,i;
    for( i=1;;i++)
    {
        s+=i;
        if(s>=k)break;
    }
    x=n-s+k;
    p=i;
    for(int i=1;i<n-p;i++)
        fout<<i<<" ";
    fout<<x<<" ";
    for(int i=n;i>=n-p;i--)
    {
        if(i==x)continue;
        fout<<i<<" ";

    }
    fin.close();
    fout.close();
    return 0;

}