#include<fstream>

using namespace std;

int main()
{
    int N, i, p;
    long long K, s=1;

    ifstream f("farfurii.in");
    ofstream g("farfurii.out");
    f>>N>>K;

    while(s*(s+1)/2<=K)
        s++;

    for(i=1; i<N-s; i++)
        g<<i<<" ";

    p = N - (s*(s+1)/2 - K);
    g<<p<<" ";

    for(i=N; i>=N-s; i--)
        if(i!=p)
            g<<i<<" ";

    f.close();
}