#include <bits/stdc++.h>
using namespace std;
int main() {
  int n, m, i, j, s1 = 1, s2 = 1, d = 0;
  cin >> n >> m;
  if (n == 1 && m == 1) {
    cout << 0 << endl;
    cout << 1 << " " << 1 << endl;
    cout << 1 << " " << 1 << endl;
    exit(0);
  }
  if (n == 1 && m == 2) {
    cout << 0 << endl;
    cout << 1 << " " << 1 << endl;
    cout << 1 << " " << 2 << endl;
    cout << 1 << " " << 1 << endl;
    exit(0);
  }
  if (n == 2 && m == 1) {
    cout << 0 << endl;
    cout << 1 << " " << 1 << endl;
    cout << 2 << " " << 1 << endl;
    cout << 1 << " " << 1 << endl;
    exit(0);
  }
  if (n == 1) {
    cout << 1 << endl;
    cout << n << " " << m << " " << 1 << " " << 1 << endl;
    for (i = 1; i <= m; i++) {
      cout << 1 << " " << i << endl;
    }
    cout << 1 << " " << 1;
    exit(0);
  }
  if (m == 1) {
    cout << 1 << endl;
    cout << n << " " << m << " " << 1 << " " << 1 << endl;
    for (i = 1; i <= n; i++) {
      cout << i << " " << 1 << endl;
    }
    cout << 1 << " " << 1;
    exit(0);
  }
  if (n % 2 != 0 && m % 2 != 0) {
    cout << 1 << endl;
    cout << n << " " << m << " " << 1 << " " << 1 << endl;
    for (i = 1; i <= n; i++) {
      if (d == 0) {
        for (j = 1; j <= m; j++) {
          cout << i << " " << j << endl;
        }
        d = 1;
      } else {
        for (j = m; j >= 1; j--) {
          cout << i << " " << j << endl;
        }
        d = 0;
      }
    }
    cout << 1 << " " << 1;
  } else {
    cout << 0 << endl;
    cout << 1 << " " << 1 << endl;
    if (n % 2 == 0) {
      s2++;
      for (i = 1; i <= n; i++) {
        if (d == 0) {
          for (j = 2; j <= m; j++) {
            cout << i << " " << j << endl;
          }
          d = 1;
        } else {
          for (j = m; j >= 2; j--) {
            cout << i << " " << j << endl;
          }
          d = 0;
        }
      }
      for (i = n; i >= 1; i--) {
        cout << i << " " << 1 << endl;
      }
    } else {
      s2++;
      for (i = 1; i <= m; i++) {
        if (d == 0) {
          for (j = 2; j <= n; j++) {
            cout << j << " " << i << endl;
          }
          d = 1;
        } else {
          for (j = n; j >= 2; j--) {
            cout << j << " " << i << endl;
          }
          d = 0;
        }
      }
      for (i = m; i >= 1; i--) {
        cout << 1 << " " << i << endl;
      }
    }
  }
  return 0;
}
