#include <fstream>

using namespace std;

int main()
{ int n,m=1,k,i,x;
    ifstream f("farfurii.in");
    ofstream g("farfurii.out");
    f>>n>>k;
    while ((m*(m-1))/2<k)
        ++m;
    x=(m*(m-1))/2-k;
    for (i=1;i<=n-m;++i)
        g<<i<<" ";
    if (x>0) g<<n-x<<" ";
    for (i=n;i>=n-m+1;--i)
        if (i!=n-x) g<<i<<" ";
        else if (x==0) g<<i<<" ";
    return 0;
}