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#include <bits/stdc++.h>
using namespace std;
ifstream fin("farfurii.in");
ofstream fout("farfurii.out");
long long n,k;
int main()
{
fin >> n >> k;
if(k==0){
for(int i=1;i<=n;i++) fout << i << ' ';
return 0;
}
k=(1LL*n*(n-1)/2)-k;
int aux=n-1;
while(k-aux>=0){
fout << n-aux << ' ';
k-=aux;
aux--;
}
fout << n-k << ' ';
for(int i=n;i>=n-aux;i--){
if(i==n-k) continue;
fout << i << ' ';
}
return 0;
}