#include using namespace std; using ll=long long; #define rep2(i, a, n) for(int i = (a); i < (n); i++) #define rep(i, n) rep2(i,0,n) int main(){ cin.tie(nullptr);ios_base::sync_with_stdio(false); int k,n,m;cin>>n; rep(y,n){ rep(x,n){ if(x+y=y)m=(n-k)*k*4+1+(x-y); else m=(n-(k+1))*(k+1)*4+1+(x-y); }else{ k=n-max(x,y)-1; m=(n-k-1)*k*4+2*n-1-(x-y); } cout<