#include <fstream>
using namespace std;
ifstream cin("farfurii.in");
ofstream cout("farfurii.out");
const int nmax=100000;
unsigned long long n,k,i,l,val;
bool ap[nmax+5];
int main()
{
    cin>>n>>k;
    l=n;
    for(i=1;i<=n;i++)
    {
        l--;
        if(l*(l-1)/2<=k)
            break;
        cout<<i<<" ";
        ap[i]=1;
    }
    val=l*(l-1)/2;
    for(int j=i;j<=n;j++)
    {
        if(val+j-i==k)
        {
            cout<<j<<" ";
            ap[j]=1;
            break;
        }
    }
    for(int j=n;j>=1;j--)
        if(ap[j]==0)
            cout<<j<<" "<<"\n"[j==1];
    return 0;
}