#include <bits/stdc++.h>
using namespace std;
const long long INF = 1e18 + 5;
const int inf = 0x3f3f3f3f;
const double eps = 1e-6;
const int maxn = 1000005;
inline char nc() {
  static char buf[1000000], *p1 = buf, *p2 = buf;
  return p1 == p2 && (p2 = (p1 = buf) + fread(buf, 1, 1000000, stdin), p1 == p2)
             ? EOF
             : *p1++;
}
inline void read(int &sum) {
  char ch = nc();
  sum = 0;
  while (!(ch >= '0' && ch <= '9')) ch = nc();
  while (ch >= '0' && ch <= '9')
    sum = (sum << 3) + (sum << 1) + (ch - 48), ch = nc();
}
int mp[105][105];
vector<int> v[30005];
string s;
int main() {
  int T, n, m;
  cin >> T;
  while (T--) {
    scanf("%d%d", &n, &m);
    for (int i = 1; i <= 3 * n * m; i++) {
      v[i].clear();
    }
    for (int i = 1; i <= n; i++) {
      cin >> s;
      for (int j = 0; j < s.size(); j++) {
        mp[i][j + 1] = s[j] - '0';
      }
    }
    int now = 0;
    for (int i = 1; i <= n - 1; i += 2) {
      for (int j = 1; j <= m - 1; j += 2) {
        int p0 = 0;
        for (int xx = i; xx <= i + 1; xx++) {
          for (int yy = j; yy <= j + 1; yy++) {
            if (mp[xx][yy] == 0) p0++;
          }
        }
        if (p0 == 0) {
          now++;
          int K = 0;
          for (int xx = i; xx <= i + 1; xx++) {
            for (int yy = j; yy <= j + 1; yy++) {
              if (mp[xx][yy] == 1 && K < 3) {
                v[now].push_back(xx);
                v[now].push_back(yy);
                mp[xx][yy] = 0;
                K++;
              }
            }
          }
          goto pos2;
        } else if (p0 == 1) {
          now++;
          for (int xx = i; xx <= i + 1; xx++) {
            for (int yy = j; yy <= j + 1; yy++) {
              if (mp[xx][yy] == 1) {
                v[now].push_back(xx);
                v[now].push_back(yy);
                mp[xx][yy] = 0;
              }
            }
          }
        } else if (p0 == 2) {
          int K = 1;
          now++;
          for (int xx = i; xx <= i + 1; xx++) {
            for (int yy = j; yy <= j + 1; yy++) {
              if (mp[xx][yy] == 0) {
                v[now].push_back(xx);
                v[now].push_back(yy);
                mp[xx][yy] = 1;
                continue;
              }
              if (K == 1 && mp[xx][yy] == 1) {
                v[now].push_back(xx);
                v[now].push_back(yy);
                mp[xx][yy] = 0;
                K = 0;
              }
            }
          }
          now++;
          for (int xx = i; xx <= i + 1; xx++) {
            for (int yy = j; yy <= j + 1; yy++) {
              if (mp[xx][yy] == 1) {
                v[now].push_back(xx);
                v[now].push_back(yy);
                mp[xx][yy] = 0;
              }
            }
          }
        } else if (p0 == 3) {
        pos2:;
          int K = 0;
          now++;
          for (int xx = i; xx <= i + 1; xx++) {
            for (int yy = j; yy <= j + 1; yy++) {
              if (mp[xx][yy] == 0 && K == 0) {
                K = 1;
                continue;
              }
              if (mp[xx][yy] == 0 && K == 1) {
                v[now].push_back(xx);
                v[now].push_back(yy);
                mp[xx][yy] = 1;
                continue;
              }
              if (mp[xx][yy] == 1) {
                v[now].push_back(xx);
                v[now].push_back(yy);
                mp[xx][yy] = 0;
              }
            }
          }
          K = 1;
          now++;
          for (int xx = i; xx <= i + 1; xx++) {
            for (int yy = j; yy <= j + 1; yy++) {
              if (mp[xx][yy] == 0) {
                v[now].push_back(xx);
                v[now].push_back(yy);
                mp[xx][yy] = 1;
                continue;
              }
              if (K == 1 && mp[xx][yy] == 1) {
                v[now].push_back(xx);
                v[now].push_back(yy);
                mp[xx][yy] = 0;
                K = 0;
              }
            }
          }
          now++;
          for (int xx = i; xx <= i + 1; xx++) {
            for (int yy = j; yy <= j + 1; yy++) {
              if (mp[xx][yy] == 1) {
                v[now].push_back(xx);
                v[now].push_back(yy);
                mp[xx][yy] = 0;
              }
            }
          }
        }
      }
    }
    if (n % 2 == 1) {
      for (int i = 1; i <= m - 1; i++) {
        int p0 = 0;
        for (int xx = n - 1; xx <= n; xx++) {
          for (int yy = i; yy <= i + 1; yy++) {
            if (mp[xx][yy] == 0) p0++;
          }
        }
        if (p0 == 0) {
          now++;
          int K = 0;
          for (int xx = n - 1; xx <= n; xx++) {
            for (int yy = i; yy <= i + 1; yy++) {
              if (mp[xx][yy] == 1 && K < 3) {
                v[now].push_back(xx);
                v[now].push_back(yy);
                mp[xx][yy] = 0;
                K++;
              }
            }
          }
          goto pos;
        } else if (p0 == 1) {
          now++;
          for (int xx = n - 1; xx <= n; xx++) {
            for (int yy = i; yy <= i + 1; yy++) {
              if (mp[xx][yy] == 1) {
                v[now].push_back(xx);
                v[now].push_back(yy);
                mp[xx][yy] = 0;
              }
            }
          }
        } else if (p0 == 2) {
          int K = 1;
          now++;
          for (int xx = n - 1; xx <= n; xx++) {
            for (int yy = i; yy <= i + 1; yy++) {
              if (mp[xx][yy] == 0) {
                v[now].push_back(xx);
                v[now].push_back(yy);
                mp[xx][yy] = 1;
                continue;
              }
              if (K == 1 && mp[xx][yy] == 1) {
                v[now].push_back(xx);
                v[now].push_back(yy);
                mp[xx][yy] = 0;
                K = 0;
              }
            }
          }
          now++;
          for (int xx = n - 1; xx <= n; xx++) {
            for (int yy = i; yy <= i + 1; yy++) {
              if (mp[xx][yy] == 1) {
                v[now].push_back(xx);
                v[now].push_back(yy);
                mp[xx][yy] = 0;
              }
            }
          }
        } else if (p0 == 3) {
        pos:;
          int K = 0;
          now++;
          for (int xx = n - 1; xx <= n; xx++) {
            for (int yy = i; yy <= i + 1; yy++) {
              if (mp[xx][yy] == 0 && K == 0) {
                K = 1;
                continue;
              }
              if (mp[xx][yy] == 0 && K == 1) {
                v[now].push_back(xx);
                v[now].push_back(yy);
                mp[xx][yy] = 1;
                continue;
              }
              if (mp[xx][yy] == 1) {
                v[now].push_back(xx);
                v[now].push_back(yy);
                mp[xx][yy] = 0;
              }
            }
          }
          K = 1;
          now++;
          for (int xx = n - 1; xx <= n; xx++) {
            for (int yy = i; yy <= i + 1; yy++) {
              if (mp[xx][yy] == 0) {
                v[now].push_back(xx);
                v[now].push_back(yy);
                mp[xx][yy] = 1;
                continue;
              }
              if (K == 1 && mp[xx][yy] == 1) {
                v[now].push_back(xx);
                v[now].push_back(yy);
                mp[xx][yy] = 0;
                K = 0;
              }
            }
          }
          now++;
          for (int xx = n - 1; xx <= n; xx++) {
            for (int yy = i; yy <= i + 1; yy++) {
              if (mp[xx][yy] == 1) {
                v[now].push_back(xx);
                v[now].push_back(yy);
                mp[xx][yy] = 0;
              }
            }
          }
        }
      }
    }
    if (m % 2 == 1) {
      for (int i = 1; i <= n - 1; i++) {
        int p0 = 0;
        for (int xx = i; xx <= i + 1; xx++) {
          for (int yy = m - 1; yy <= m; yy++) {
            if (mp[xx][yy] == 0) p0++;
          }
        }
        if (p0 == 0) {
          int K = 0;
          now++;
          for (int xx = i; xx <= i + 1; xx++) {
            for (int yy = m - 1; yy <= m; yy++) {
              if (mp[xx][yy] == 1 && K < 3) {
                v[now].push_back(xx);
                v[now].push_back(yy);
                mp[xx][yy] = 0;
                K++;
              }
            }
          }
          goto pos3;
        } else if (p0 == 1) {
          now++;
          for (int xx = i; xx <= i + 1; xx++) {
            for (int yy = m - 1; yy <= m; yy++) {
              if (mp[xx][yy] == 1) {
                v[now].push_back(xx);
                v[now].push_back(yy);
                mp[xx][yy] = 0;
              }
            }
          }
        } else if (p0 == 2) {
          int K = 1;
          now++;
          for (int xx = i; xx <= i + 1; xx++) {
            for (int yy = m - 1; yy <= m; yy++) {
              if (mp[xx][yy] == 0) {
                v[now].push_back(xx);
                v[now].push_back(yy);
                mp[xx][yy] = 1;
                continue;
              }
              if (K == 1 && mp[xx][yy] == 1) {
                v[now].push_back(xx);
                v[now].push_back(yy);
                mp[xx][yy] = 0;
                K = 0;
              }
            }
          }
          now++;
          for (int xx = i; xx <= i + 1; xx++) {
            for (int yy = m - 1; yy <= m; yy++) {
              if (mp[xx][yy] == 1) {
                v[now].push_back(xx);
                v[now].push_back(yy);
                mp[xx][yy] = 0;
              }
            }
          }
        } else if (p0 == 3) {
        pos3:;
          int K = 0;
          now++;
          for (int xx = i; xx <= i + 1; xx++) {
            for (int yy = m - 1; yy <= m; yy++) {
              if (mp[xx][yy] == 0 && K == 0) {
                K = 1;
                continue;
              }
              if (mp[xx][yy] == 0 && K == 1) {
                v[now].push_back(xx);
                v[now].push_back(yy);
                mp[xx][yy] = 1;
                continue;
              }
              if (mp[xx][yy] == 1) {
                v[now].push_back(xx);
                v[now].push_back(yy);
                mp[xx][yy] = 0;
              }
            }
          }
          K = 1;
          now++;
          for (int xx = i; xx <= i + 1; xx++) {
            for (int yy = m - 1; yy <= m; yy++) {
              if (mp[xx][yy] == 0) {
                v[now].push_back(xx);
                v[now].push_back(yy);
                mp[xx][yy] = 1;
                continue;
              }
              if (K == 1 && mp[xx][yy] == 1) {
                v[now].push_back(xx);
                v[now].push_back(yy);
                mp[xx][yy] = 0;
                K = 0;
              }
            }
          }
          now++;
          for (int xx = i; xx <= i + 1; xx++) {
            for (int yy = m - 1; yy <= m; yy++) {
              if (mp[xx][yy] == 1) {
                v[now].push_back(xx);
                v[now].push_back(yy);
                mp[xx][yy] = 0;
              }
            }
          }
        }
      }
    }
    printf("%d\n", now);
    for (int i = 1; i <= now; i++) {
      for (int j = 0; j < 6; j++) {
        printf("%d%c", v[i][j], " \n"[j == 5]);
      }
    }
  }
  return 0;
}
