#include <fstream>

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