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

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