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