#include <bits/stdc++.h>

using namespace std;

ifstream fin("farfurii.in");
ofstream fout("farfurii.out");

int main(){

  long long n, k, c = 1;                    //in c memoram cate numere trebuiesc inversate
  fin>>n>>k;

  while(c * (c - 1) / 2 < k)
    c++;

  for(long long i = 1; i <= n - c; i++)      //afisam restul de n-c numere
    fout<<i<<' ';

  k = n - (c * (c - 1) / 2 - k);
  fout<<k<<' ';

  for(long long i = n; i > n - c; i--)
    if(i != k)
    fout<<i<<' ';

  return 0;
}