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#include <bits/stdc++.h>
using namespace std;
ifstream f("farfurii.in");
ofstream g("farfurii.out");
long long n,m,nr_inv=2,nr;
int main()
{
f>>n>>m;
while(nr_inv*(nr_inv-1)/2 < m)
++nr_inv;
nr = nr_inv*(nr_inv-1)/2-m;
//cout<<nr<<endl;
for(long long i=1; i<=n-nr_inv; i++)
g<<i<<" ";
g<<n-nr<<" ";
for(long long i=n; i>n-nr_inv; --i)
if(i!=n-nr)
g<<i<<" ";
f.close();
g.close();
return 0;
}