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

}