#include<bits/stdc++.h>
using namespace std;
ifstream in("farfurii.in");
ofstream out("farfurii.out");
int main()
{
    long long n,k,i,nr;
    in>>n>>k;
    for(nr=0;nr*(nr+1)/2<k;nr++);
    for(i=1;i<n-nr;i++)
        out<<i<<" ";
    k=n-(nr*(nr+1)/2-k);
    out<<k<<" ";
    for(i=n;i>=n-nr;i--)
        if(i!=k)
            out<<i<<" ";
    return 0;
}