#include <fstream>

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