#include <fstream>

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