#include <fstream>
using namespace std;
ifstream f("farfurii.in");
ofstream g("farfurii.out");
int main()
{   long long K,N;
    f >> 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) g << i << " "; for (int i = N; i >= N - m + 1; --i) g << i << " "; return 0; } --m; for (int i = 1; i <= N - m - 1; ++i)
        g << i << " "; g << N - (((m) * (m + 1)) / 2) + K << " "; for (int i = N; i >= N - m; --i) if (i != N - (((m ) * (m + 1)) / 2) + K) g << i << " "; return 0;}