#include <bits/stdc++.h>
using namespace std;
void __print(int x) { cerr << x; }
void __print(long x) { cerr << x; }
void __print(long long x) { cerr << x; }
void __print(unsigned x) { cerr << x; }
void __print(unsigned long x) { cerr << x; }
void __print(unsigned long long x) { cerr << x; }
void __print(float x) { cerr << x; }
void __print(double x) { cerr << x; }
void __print(long double x) { cerr << x; }
void __print(char x) { cerr << '\'' << x << '\''; }
void __print(const char *x) { cerr << '\"' << x << '\"'; }
void __print(const string &x) { cerr << '\"' << x << '\"'; }
void __print(bool x) { cerr << (x ? "true" : "false"); }
template <typename T, typename V>
void __print(const pair<T, V> &x) {
  cerr << '{';
  __print(x.first);
  cerr << ',';
  __print(x.second);
  cerr << '}';
}
template <typename T>
void __print(const T &x) {
  int f = 0;
  cerr << '{';
  for (auto &i : x) cerr << (f++ ? "," : ""), __print(i);
  cerr << "}";
}
void _print() { cerr << "]\n"; }
template <typename T, typename... V>
void _print(T t, V... v) {
  __print(t);
  if (sizeof...(v)) cerr << ", ";
  _print(v...);
}
mt19937_64 rnd;
const int eps = 1e-6;
const int N = 2e5 + 5;
void solve() {
  int b, w;
  cin >> b >> w;
  vector<pair<int, int> > res;
  vector<pair<int, int> > extra;
  if (b >= w) {
    int sx = 2, sy = 1;
    for (int i = 1; i <= 2 * w; i++) {
      res.push_back(make_pair(sx, sy));
      sy++;
    }
    b -= w;
    if (b > 0) {
      for (int i = 1; i < int(res.size()) && b > 0; i += 2) {
        if (b >= 2) {
          b -= 2;
          extra.push_back(make_pair(res[i].first - 1, res[i].second));
          extra.push_back(make_pair(res[i].first + 1, res[i].second));
        } else if (b > 0) {
          b -= 1;
          extra.push_back(make_pair(res[i].first - 1, res[i].second));
        }
      }
      if (b > 0) {
        extra.push_back(make_pair(res.back().first, res.back().second + 1));
        b -= 1;
      }
    }
    if (b > 0) {
      cout << "NO\n";
    } else {
      cout << "YES\n";
      for (auto &x : res) {
        cout << x.first << ' ' << x.second << '\n';
      }
      for (auto &x : extra) {
        cout << x.first << ' ' << x.second << '\n';
      }
    }
  } else {
    int sx = 3, sy = 1;
    for (int i = 1; i <= 2 * b; i++) {
      res.push_back(make_pair(sx, sy));
      sy++;
    }
    w -= b;
    if (w > 0) {
      for (int i = 1; i < int(res.size()) && w > 0; i += 2) {
        if (w >= 2) {
          w -= 2;
          extra.push_back(make_pair(res[i].first - 1, res[i].second));
          extra.push_back(make_pair(res[i].first + 1, res[i].second));
        } else if (w > 0) {
          w -= 1;
          extra.push_back(make_pair(res[i].first - 1, res[i].second));
        }
      }
      if (w > 0) {
        extra.push_back(make_pair(res.back().first, res.back().second + 1));
        w -= 1;
      }
    }
    if (w > 0) {
      cout << "NO\n";
    } else {
      cout << "YES\n";
      for (auto &x : res) {
        cout << x.first << ' ' << x.second << '\n';
      }
      for (auto &x : extra) {
        cout << x.first << ' ' << x.second << '\n';
      }
    }
  }
}
int main() {
  ios_base::sync_with_stdio(0);
  cin.tie(0);
  int t;
  cin >> t;
  while (t--) solve();
  return 0;
}
