This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.
#include <bits/stdc++.h>
#define fast cin.tie(0)->sync_with_stdio(0);
#define int long long
#define inf ((int)1e18)
using namespace std;
int32_t main(){
fast
int k;
cin>>k;
if(k == 0) {
int a = 0, b = 0;
while(true) {
a += b;
}
}
if(false) {
}
else {
cout<<k + 2<<" "<<k * 2<<"\n";
for(int i = 0; i < k; i++) {
cout<<1<<" "<<i + 2<<"\n";
}
for(int i = 0; i < k; i++) {
cout<<i + 2<<" "<<k + 2<<"\n";
}
}
}
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