#include <iostream>
#include <fstream>
#include <math.h>
using namespace std;
ifstream fin("farfurii.in");
ofstream fout("farfurii.out");
int main()
{
    int n , k , partk , restn , restk , i;
    fin>>n>>k;
    partk=int(sqrt(k*2))+1;
    restn=n-partk;
    restk=k-(partk-1)*(partk-2)/2;
    for(i=1; i<=restn+1; i++)
    {
        if(i<=restn)
            fout<<i<<" ";
        if(i==restn+1)
            fout<<i+restk<<" ";
    }
    for(i=n; i>restn; i--)
    {
        if(i!=restn+restk+1)
            fout<<i<<" ";
    }
    //fout<<n<<" "<<restn<<" "<<k<<" "<<partk<<" "<<restk;
    return 0;
}