#include <iostream>
#include <fstream>
using namespace std;
int v[100005], i, p, este, nrlor, ok, ceva, nr, n, k;
int main()
{
    ifstream cin("farfurii.in");
    ofstream cout("farfurii.out");
    cin>>n>>k;
    ok=n;
    while(1)
    {
        if(ok*(ok+1)/2>=k&&(ok-1)*ok/2<=k)
            break;
        else
            ok--;
    }
    ok++;
    int vic, vic2;
    vic=n-ok;
    for(i=1; i<=vic; i++)
        cout<<i<<' ';
    vic2=vic+1;
    ok--;
    vic=ok*(ok+1)/2-k;
    if(vic!=n)
        cout<<n-vic<<' ';
    for(i=n; i>=vic2; i--)
        if(i!=n-vic)
            cout<<i<<' ';
    return 0;
}