#include <fstream>



int main() {
    std::ifstream fin("farfurii.in");
    std::ofstream fout("farfurii.out");
    int nrn, nrk;
    int sav, dif;
    fin >> nrn >> nrk;
    for (sav = 1; sav * (sav - 1) / 2 < nrk; sav++);
    for (int index = 1; index <= nrn - sav; index++) {
        fout << index << " ";
    }
    dif = sav * (sav - 1) / 2 - nrk;
    fout << nrn - dif << " ";
    for (int index = nrn; index > nrn - sav; index--) {
        if (index == nrn - dif) {
            index--;
        }
        fout << index << " ";
    }
}