#include <fstream>
using namespace std;
ifstream fin("farfurii.in");
ofstream fout("farfurii.out");
long long n,k,i,p,v,s;
int main()
{fin>>n>>k;
 if(k>0)
 for(i=1;i<=n;i++)
    {s=s+i;
     if(s+i+1>k){p=i;break;}
    }
    p++;
    if(s<k){p++;s=k-s;}
 for(i=1;i<=n-p;i++)
    {fout<<i<<" ";
    }
 if(s>0){v=n-p+1+s;
         fout<<n-p+1+s<<" ";
         for(i=n;i>=n-p+1;i--)
            if(i!=v)fout<<i<<" ";
        }
 else for(i=n;i>=n-p+1;i--)
         fout<<i<<" ";
}