#include <iostream>
#include <fstream>
using namespace std;
ifstream fin("farfurii.in");
ofstream fout("farfurii.out");
long long n,k,a,b,index;
int main()
{
    fin>>n>>k;
    while(a*(a+1)/2<k)
        a++;
    for(b=1; b<=n-a-1; ++b)
        fout<<b<<" ";
    a=a*(a+1)/2-k;
    fout<<n-a<<" ";
    for(index=n; index>=b; index--)
        if(index!=n-a)
            fout<<index<<" ";
    return 0;
}