#include <fstream>
#define ll long long

using namespace std;
ifstream fin("farfurii.in");
ofstream fout("farfurii.out");

ll n,k,tmp,i,m;

int main()
{

    fin>>n>>k;

    m=1;
    while(m*(m-1)/2<k)
        m++;

    if(m*(m-1)/2==k)
        tmp=n-m+1;
    else
        tmp=n-m;

    for(i=1;i<=tmp;i++)
        fout<<i<<' ';

    for(i=n;i>tmp;i--)
        fout<<i<<' ';

    return 0;
}