#include <iostream>
#include <fstream>
using namespace std;

int main()
{
    ifstream fin("farfurii.in");
    ofstream fout("farfurii.out");
    int N, K, x = 1;
    fin >> N >> K;
    while( x*(x+1)/2 <= K){
        x++;
    }
    for( int i = 1; i <= N-x-1; i++){
        fout << i << " ";
    }
    fout << N+K - x*(x+1)/2 << " ";

    for (int i=N; i>= N-x; i--){
        if (i!=N+K-x*(x+1)/2)
            g << i << " ";
    }
}