#include <fstream>
using namespace std;
ifstream fin("farfurii.in");
ofstream fout("farfurii.out");

int main()
{
    long long N, K;
    fin >> N >> K;
    long long m = 1;
    while ((m * (m - 1) / 2) < K)  ++m;
    if (K == (m * (m - 1)) / 2)
    {
        for (int i = 1; i <= N - m; ++i)     fout << i << " ";
        for (int i = N; i >= N - m + 1; --i) fout << i << " ";
        return 0;
    }
    --m;
    for (int i = 1; i <= N - m - 1; ++i)  fout << i << " ";
    fout << N - (((m) * (m + 1)) / 2) + K << " ";
    for (int i = N; i >= N - m; --i)
        if (i != N - (((m) * (m + 1)) / 2) + K)    fout << i << " ";
    return 0;
}