content: package v120;
  
  import java.io.BufferedReader;
  import java.io.IOException;
  import java.io.InputStream;
  import java.io.InputStreamReader;
  import java.io.PrintWriter;
  import java.util.Arrays;
  import java.util.StringTokenizer;
  
  
  public class HelpTheWinners_UVa12030 {
  	
  	static int[][] match;
  	static long[][][] memo;
  	static int N;
  	
  	static long dp(int dress, int shoes, int isSuper)
  	{
  		if(dress == N)
  			return isSuper != 0 ? 1 : 0;
  		if(memo[dress][shoes][isSuper] != -1)
  			return memo[dress][shoes][isSuper];
  		long c = 0;
  		for(int i = 0; i < N; ++i)
  			if((shoes & (1<<i)) == 0)
  				c += dp(dress + 1, shoes | (1<<i), isSuper == 2 ? 2 : (match[dress][i] != 1 ? match[dress][i] : isSuper));
  		return memo[dress][shoes][isSuper] = c;
  	}
  	
  	public static void main(String[] args) throws IOException {
  	
  		Scanner sc = new Scanner(System.in);
  		PrintWriter out = new PrintWriter(System.out);
  		int tc = sc.nextInt();
  		for(int t = 1; t <= tc; ++t)
  		{
  			N = sc.nextInt();
  			match = new int[N][N];
  			for(int i = 0; i < N; ++i)
  				for(int j = 0; j < N; ++j)
  					match[i][j] = sc.nextInt();
  			memo = new long[N][1<<N][3];
  			for(int i = 0; i < N; ++i)
  				for(int j = 0; j < 1<<N; ++j)
  					Arrays.fill(memo[i][j], -1);
  			out.printf("Case %d: %d\n", t, dp(0, 0, 1));
  			
  		}
  		out.flush();
  		out.close();
  	}
  	
  	
  	
  
  	static class Scanner 
  	{
  		StringTokenizer st;
  		BufferedReader br;
  
  		public Scanner(InputStream s){	br = new BufferedReader(new InputStreamReader(s));}
  
  		public String next() throws IOException 
  		{
  			while (st == null || !st.hasMoreTokens()) 
  				st = new StringTokenizer(br.readLine());
  			return st.nextToken();
  		}
  		
  		public double nextDouble() throws IOException
  		{
  			String x = next();
  			StringBuilder sb = new StringBuilder("0");
  			double res = 0, f = 1;
  			boolean dec = false, neg = false;
  			int start = 0;
  			if(x.charAt(0) == '-')
  			{
  				neg = true;
  				start++;
  			}
  			for(int i = start; i < x.length(); i++)
  				if(x.charAt(i) == '.')
  				{
  					res = Long.parseLong(sb.toString());
  					sb = new StringBuilder("0");
  					dec = true;
  				}
  				else
  				{
  					sb.append(x.charAt(i));
  					if(dec)
  						f *= 10;
  				}
  			res += Long.parseLong(sb.toString()) / f;
  			return res * (neg?-1:1);
  		}
  
  
  		public int nextInt() throws IOException {return Integer.parseInt(next());}
  
  		public long nextLong() throws IOException {return Long.parseLong(next());}
  
  		public String nextLine() throws IOException {return br.readLine();}
  
  		public boolean ready() throws IOException {return br.ready(); }
  
  
  	}
  }
  
  
  