#include #include #include #include #include #include #include #include #include #include using namespace std; #define rep(i,n) for(int i=0;i P; const int inf=1000000007; const int MOD=1000000007; signed main(){ int n;cin>>n; vector> a(n+1,vector(n+1,0)); rep1(i,n){ int x=0;int y=(2*i-2)%n; rep1(j,n){ a[y][x]=i; ++x;x%=n; y+=n-1;y%=n; } } rep(i,n){ rep(j,n){ cout<