#include <iostream>
#include <fstream>

using namespace std;

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

long long n, k, flag = 1;

int main()
{
    in>>n>>k;
    while(flag * (flag-1) / 2 < k)
        flag++;

    for(int i = 1; i <= n-flag; i++)
        out<<i<<" ";

    out<<flag<<" ";

    for(int i = n; i > n-flag; i--)
        if(i != flag)
            out<<i<<" ";

    return 0;
}