#include <bits/stdc++.h>
int** arr;
std::vector<int> opers;
void del3(int x, int y) {
  if (arr[x][y] && arr[x + 1][y] && arr[x][y + 1]) {
    opers.push_back(x + 1);
    opers.push_back(y + 1);
    opers.push_back(x + 2);
    opers.push_back(y + 1);
    opers.push_back(x + 1);
    opers.push_back(y + 2);
    arr[x][y] = 0;
    arr[x + 1][y] = 0;
    arr[x][y + 1] = 0;
  } else if (arr[x][y] && arr[x + 1][y] && arr[x + 1][y + 1]) {
    opers.push_back(x + 1);
    opers.push_back(y + 1);
    opers.push_back(x + 2);
    opers.push_back(y + 1);
    opers.push_back(x + 2);
    opers.push_back(y + 2);
    arr[x][y] = 0;
    arr[x + 1][y] = 0;
    arr[x + 1][y + 1] = 0;
  } else if (arr[x][y + 1] == 1 && arr[x + 1][y] && arr[x + 1][y + 1]) {
    opers.push_back(x + 1);
    opers.push_back(y + 2);
    opers.push_back(x + 2);
    opers.push_back(y + 1);
    opers.push_back(x + 2);
    opers.push_back(y + 2);
    arr[x][y + 1] = 0;
    arr[x + 1][y] = 0;
    arr[x + 1][y + 1] = 0;
  } else if (arr[x][y] == 1 && arr[x][y + 1] && arr[x + 1][y + 1]) {
    opers.push_back(x + 1);
    opers.push_back(y + 1);
    opers.push_back(x + 1);
    opers.push_back(y + 2);
    opers.push_back(x + 2);
    opers.push_back(y + 2);
    arr[x][y] = 0;
    arr[x][y + 1] = 0;
    arr[x + 1][y + 1] = 0;
  }
}
void del2(int x, int y) {
  bool fl = false;
  if (arr[x][y] == 0) {
    opers.push_back(x + 1);
    opers.push_back(y + 1);
    arr[x][y] = 1;
  } else {
    if (!fl) {
      opers.push_back(x + 1);
      opers.push_back(y + 1);
      arr[x][y] = 0;
      fl = true;
    }
  }
  if (arr[x + 1][y] == 0) {
    opers.push_back(x + 2);
    opers.push_back(y + 1);
    arr[x + 1][y] = 1;
  } else {
    if (!fl) {
      opers.push_back(x + 2);
      opers.push_back(y + 1);
      fl = true;
      arr[x + 1][y] = 0;
    }
  }
  if (arr[x][y + 1] == 0) {
    opers.push_back(x + 1);
    opers.push_back(y + 2);
    arr[x][y + 1] = 1;
  } else {
    if (!fl) {
      opers.push_back(x + 1);
      opers.push_back(y + 2);
      arr[x][y + 1] = 0;
      fl = true;
    }
  }
  if (arr[x + 1][y + 1] == 0) {
    opers.push_back(x + 2);
    opers.push_back(y + 2);
    arr[x + 1][y + 1] = 1;
  } else {
    if (!fl) {
      opers.push_back(x + 2);
      opers.push_back(y + 2);
      arr[x + 1][y + 1] = 0;
      fl = true;
    }
  }
  del3(x, y);
}
void del1(int x, int y) {
  int h = 0;
  if (arr[x][y] == 1) {
    opers.push_back(x + 1);
    opers.push_back(y + 1);
    arr[x][y] = 0;
  } else {
    if (h < 2) {
      opers.push_back(x + 1);
      opers.push_back(y + 1);
      arr[x][y] = 1;
      h++;
    }
  }
  if (arr[x + 1][y] == 1) {
    opers.push_back(x + 2);
    opers.push_back(y + 1);
    arr[x + 1][y] = 0;
  } else {
    if (h < 2) {
      opers.push_back(x + 2);
      opers.push_back(y + 1);
      arr[x + 1][y] = 1;
      h++;
    }
  }
  if (arr[x][y + 1] == 1) {
    opers.push_back(x + 1);
    opers.push_back(y + 2);
    arr[x][y + 1] = 0;
  } else {
    if (h < 2) {
      opers.push_back(x + 1);
      opers.push_back(y + 2);
      arr[x][y + 1] = 1;
      h++;
    }
  }
  if (arr[x + 1][y + 1] == 1) {
    opers.push_back(x + 2);
    opers.push_back(y + 2);
    arr[x + 1][y + 1] = 0;
  } else {
    if (h < 2) {
      opers.push_back(x + 2);
      opers.push_back(y + 2);
      arr[x + 1][y + 1] = 1;
      h++;
    }
  }
  del2(x, y);
}
void setup(int x, int y) {
  int iu = arr[x][y] + arr[x][y + 1] + arr[x + 1][y] + arr[x + 1][y + 1];
  if (iu == 3) {
    del3(x, y);
  } else if (iu == 2) {
    del2(x, y);
  } else if (iu == 1) {
    del1(x, y);
  } else if (iu == 4) {
    del3(x, y);
    del1(x, y);
  }
  arr[x][y] = 0;
  arr[x][y + 1] = 0;
  arr[x + 1][y] = 0;
  arr[x + 1][y + 1] = 0;
}
int main() {
  int t;
  std::cin >> t;
  for (int i = 0; i < t; i++) {
    int n, m;
    std::cin >> n >> m;
    arr = new int*[n];
    for (int i = 0; i < n; i++) arr[i] = new int[m];
    for (int i = 0; i < n; i++) {
      std::string s;
      std::cin >> s;
      for (int j = 0; j < s.size(); j++) {
        arr[i][j] = s[j] - '0';
      }
    }
    for (int a = 0; a < n - 1; a++) {
      for (int b = 0; b < m - 1; b++) {
        setup(a, b);
      }
    }
    std::cout << opers.size() / 6 << '\n';
    for (int i = 0; i < opers.size() / 6; i++) {
      for (int j = 0; j < 6; j++) {
        std::cout << opers[i * 6 + j] << " ";
      }
      std::cout << '\n';
    }
    opers.clear();
  }
  return 0;
}
