#include <iostream>
#include <vector>
#include <algorithm>
#include <cstring>
#include <map>
#include <sstream>
#include <queue>
using namespace std;


vector<vector<int> > grid;


int calc(int x, int y) {
    int n = grid.size();

    vector<int> foods;
    for (int dx = -3; dx <= 3; ++dx) {
        for (int dy = -3; dy <= 3; ++dy) {
            if (dx == 0 && dy == 0) continue;
            if (abs(dx) + abs(dy) > 3) continue;

            int nx = x + dx;
            int ny = y + dy;

            if (nx >= 0 && nx < n && ny >= 0 && ny < n) {
                foods.push_back(grid[nx][ny]);
            }
        }
    }

    sort(foods.begin(), foods.end());
    foods.push_back(grid[x][y]);
    reverse(foods.begin(), foods.end());
    vector<int> acc;
    acc.push_back(0);
    int t = 0;
    for (int i = 0; i < foods.size(); ++i) {
        t += foods[i];
        acc.push_back(t);
    }

    while (acc.size() < 10) {
        acc.push_back(t);
    }


    int food = 0;
    // int dist = 1;
    int dist = 0;
    int p = 1;
    while (p < 9) {
        food += acc[p];

        if (food >= 8 * p * p) {
            ++p;
        }

        ++dist;
    }

    return dist;
}


void process() {
    int n;
    int x, y;
    cin >> n >> x >> y;
    --x;
    --y;

    grid.clear();

    for (int i = 0; i < n; ++i) {
        vector<int> g(n);
        for (int j = 0; j < n; ++j) {
            cin >> g[j];
        }
        grid.push_back(g);
    }

    int ans = -1;
    for (int i = 0; i < n; ++i) {
        for (int j = 0; j < n; ++j) {
            int t = calc(i, j);
            int d = abs(x - i) + abs(y - j);
            // cout << i << ' ' << j << " : " << t << endl;

            t += (d + 1)/2;

            // if (i == x && j == y) --t;


            if (ans == -1 || t < ans) ans = t;
        }
    }

    cout << ans << endl;

    /*
    int n;
    cin >> n;
    vector<int> nums(n);

    string s;
    // NOTE: if using getline() to read the input, the following two lines should be
    // added to read the line sepeartor in the first line. 
    getline(cin, s);

    getline(cin, s);
    stringstream S(s);
    */
}

int main(void) {
    int T;
    cin >> T;
    for (int i = 1; i <= T; ++i) {
        process();
    }
    return 0;
}