#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;}