#include <iostream>
#include <fstream>

using namespace std;

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

int main()
{
    unsigned long long n,k,m=1;
    fin>>n>>k;
    while((m-1)*m/2<k)
        m++;
    for(unsigned long long i=1;i<=n-m;i++)
        fout<<i<<' ';
    k=n+k-m*(m-1)/2;
    fout<<k<<' ';
    for(unsigned long long i=n;i>=n-m+1;i--)
        if(i!=k)fout<<i<<' ';
    return 0;
}