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

int main()
{
    ifstream f("farfurii.in");
    ofstream g("farfurii.out");
    long long n, k;
    f>>n>>k;
    long long db=n;
    while((n-db)*(n-db-1)<2*k and db>0) db--;
    //if(db>0)

        for(int i=1; i<=db; i++) g<<i<<" ";
    //cout<<endl;
        int maradt=n-db-1;
        int plusz=k-(maradt-1)*maradt/2;
        //cout<<(maradt-1)*maradt/2<<endl;
        g<<db+plusz+1<<" ";
        for(int i=n; i>db; i--) if(i!=db+plusz+1) g<<i<<" ";
        g<<endl;

    //else for(int i=n; i>=)
    return 0;
}