/* Sample solution to Pizza delivery
 * Author: Mikael Goldmann
 *
 * Method: Solve independently for x and y coordinates
 *
 */

import java.io.*;
import java.util.*;

class pizza 
{
    static BufferedReader stdin;
    static PrintWriter stdout;
    
    public static void main(String[] ss) throws Exception
    {
	Reader rdr = new InputStreamReader(System.in);
	stdin      = new BufferedReader(rdr);
	Writer wtr = new OutputStreamWriter(System.out);
	wtr        = new BufferedWriter(wtr);
	stdout     = new PrintWriter(wtr);
	
	(new pizza()).run();
	stdout.close();
    }
    
    
    void run() throws Exception
    {
	int N = Integer.parseInt(stdin.readLine());
	for (int i = 0; i < N; ++i) solve(i+1);
    }
    

    void solve(int cnt) throws Exception
    {
	int X,Y;
	
	StringTokenizer st = new StringTokenizer(stdin.readLine());	
	X = Integer.parseInt(st.nextToken());
	Y = Integer.parseInt(st.nextToken());
	int[] xs = new int[X];
	int[] ys = new int[Y];
	
	for (int y=0; y < Y; ++y) {
	    st = new StringTokenizer(stdin.readLine());	    
	    for (int x=0; x < X; ++x) {
		int d = Integer.parseInt(st.nextToken());		
		xs[x] += d;
		ys[y] += d;		
	    }
	}
	stdout.println(opt(xs)+opt(ys) + " blocks");	
    }

    int opt(int[] v)
    {
	int n = v.length;
	int[] s = new int[n];
	s[0] = v[0];
	int cost=0;
	for (int i = 1; i < n; ++i) {
	    cost += i*v[i];
	    s[i] = s[i-1]+v[i];
	}
	for (int j = 0; 2*s[j] < s[n-1]; ++j)
	    cost -= s[n-1]-2*s[j];
	return cost;
	
    }
    
}