#include <bits/stdc++.h>
using namespace std;
int main()
{
    int t;
    cin>>t;
    int a=1;
    while(t--){
    	int n;
    	cin>>n;
    	vector<vector<int>> matrix(n,vector<int>(n));
    	for(int i=0;i<n;i++){
    		for(int j=0;j<n;j++){
    			cin>>matrix[i][j]; 
    		}
    	}
    	cout<<"Test Case #"<<a<<":\n";
    	for(int i=0;i<n;i++){
    		for(int j=n-1;j>=0;j--){
    			cout<<matrix[j][i]<<" ";
    		}
    		cout<<endl;
    	}
    	a++;
    }
}

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4
1
1
2
1 2
4 3
3
1 2 3
8 9 4
7 6 5
5
-44 25 -52 69 -5 
17 22 51 27 -44 
-79 28 -78 1 -47 
65 -77 -14 -21 -6 
-96 43 -21 -20 90