#include <fstream>
using namespace std;

long long N, K, M = 1, MM;

int main()
{
    ifstream cin("farfurii.in");
    ofstream cout("farfurii.out");

    cin >> N >> K;
    while(M * (M + 1) < 2 * K) M ++;
    for(int i = 1; i <= N - M - 1; ++ i) cout << i << " ";
    MM = M * (M + 1) / 2 - K;
    cout << N - MM << " ";
    for(int j = N; j >= N - M; -- j)
        if(j != N - MM)
            cout << j << " ";
    return 0;
}