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

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

long long n, i, k, r, c;

int main()
{
    f>>n>>k;
    c=1;
    while(c*(c+1) <= 2*k)
        c++;

    for(i = 1; i < n-c; i++)
        g<<i<<" ";

    r = n - (c*(c+1)/2 -k);
    g<<r<<" ";

    for(i=n; i >= n-c; i--)
        if(i != r)
            g<<i<<" ";

    return 0;
}