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#include <bits/stdc++.h>
using namespace std;
ifstream fin("lacate.in");
ofstream fout("lacate.out");
int n,i,j,lacate;
vector<int> v[300];
int main() {
fin>>n;
for (i=1;i<n;i++)
for (j=i+1;j<=n;j++) {
lacate++;
v[i].push_back(lacate);
v[j].push_back(lacate);
}
fout<<lacate<<" "<<n-1<<"\n";
for (i=1;i<=n;i++) {
for (auto it:v[i])
fout<<it<<" ";
fout<<"\n";
}
return 0;
}