#include #include #include using namespace atcoder; using mint = modint1000000007; using namespace std; #define rep(i,n) for (int i = 0; i < (n); ++i) #define Inf 1000000000000000 void p(vector> ans){ rep(i,ans.size()){ rep(j,ans[i].size()){ if(j!=0)cout<<' '; cout<> solve(int n){ vector> ans(n,vector(n,-1)); if(n%2==1){ int y = 0,x = n/2; rep(i,n*n){ if(ans[y][x]!=-1){ i--; } else{ ans[y][x] = i+1; } y--; x++; x%=n; y%=n; if(y<0)y+=n; if(ans[y][x]!=-1){ x--; x%=n; if(x<0)x+=n; y+=2; y%=n; } } } else if(n%4==0){ rep(i,n){ rep(j,n){ ans[i][j] = i*n + j + 1; } } rep(i,n/2){ rep(j,n){ int x = i%4,y = j%4; if(x==0){ if(y==3||y==0)continue; } if(x==1){ if(y==1||y==2)continue; } if(x==2){ if(y==1||y==2)continue; } if(x==3){ if(y==0||y==3)continue; } x = i,y = j; int xx = n-1-i; int yy = n-1-j; swap(ans[xx][yy],ans[x][y]); } } } else{ auto temp = solve(n/2); vector s(temp.size(),string(temp.size(),'.')); rep(i,s.size()){ if(i<=temp.size()/2)s[i] = string(temp.size(),'L'); else if(i==temp.size()/2+1)s[i] = string(temp.size(),'U'); else s[i] = string(temp.size(),'X'); } swap(s[temp.size()/2+1][temp.size()/2],s[temp.size()/2][temp.size()/2]); rep(i,temp.size()){ rep(j,temp.size()){ temp[i][j]--; temp[i][j] *= 4; } } vector> L = {{4,1},{2,3}}; vector> U = {{1,4},{2,3}}; vector> X = {{1,4},{3,2}}; ans.resize(0); rep(i,temp.size()){ int sz = ans.size(); ans.push_back(vector()); ans.push_back(vector()); rep(j,temp[i].size()){ vector> aa; if(s[i][j]=='L')aa = L; else if(s[i][j]=='U')aa = U; else aa = X; rep(k,2){ rep(l,2){ ans[sz+k].push_back(temp[i][j] + aa[k][l]); } } } } } return ans; } int main(){ int n; cin>>n; auto ans = solve(n); p(ans); return 0; }