#include <iostream>
#include <fstream>

using namespace std;

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

int main()
{
   int N, K, i, suma = 0;
   fin>>N>>K;
   for(i = 1; i*(i-1)/2<=K && i<=N; i++){
    suma+=i;
   }
   for(int j = 1; j<N-i+1;j++)
    fout<<j<<" ";
    fout<<N-suma+K<<" ";
    //i = N - i + 1;
   for(int j = N; j>N-suma+K; j--)
    fout<<j<<" ";
   for(int j = N-suma+K-1; j>=N-i+1; j--)
    fout<<j<<" ";





}