/*
 
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 _/    _/     _/      _/     _/    _/        _/       _/    _/     _/      _/            
  _/  _/      _/      _/      _/  _/         _/      _/      _/    _/_/  _/_/         
   _/_/       _/_/_/_/_/        _/           _/      _/      _/    _/  _/  _/          
  _/  _/      _/      _/        _/           _/      _/      _/    _/      _/          
 _/    _/     _/      _/        _/           _/       _/    _/     _/      _/          
_/      _/    _/      _/        _/           _/         _/_/       _/      _/       
 
*/
#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef unsigned long long ull;
using i64 = long long;
#define rep(i,a,n) for(int i=a;i<n;i++)
#define per(i,a,n) for(int i=n-1;i>=a;i--)
#define fastio ios::sync_with_stdio(false);cin.tie(0);cout.tie(0);
#define multi int _;cin>>_;while(_--)
#define int long long
#define pb push_back
#define eb emplace_back
ll gcd(ll a,ll b){ return b?gcd(b,a%b):a;}
mt19937_64 mrand(chrono::steady_clock().now().time_since_epoch().count());
int rnd(int l,int r){ return mrand() % (r - l + 1) + l;}
#ifdef localfreopen
#define debug(x) cerr << #x << " = " << (x) << endl;
void test() {cerr << "\n";}
template<typename T, typename... Args> 
void test(T x, Args... args) {cerr << x << " ";test(args...);}
#else
#define debug //
#define test //
#endif
const ll MOD = 998244353;
// const ll MOD = 1e9+7;
ll ksm(ll x,ll y){ll ans=1;x%=MOD;while(y){if(y&1)ans=ans*x%MOD;x=x*x%MOD,y/=2;}return ans;}

const int P1 = 972152273, base1 = 809;
const int P2 = 905563261, base2 = 919;
const ll N = 200005;
//head


signed main()
{  
#ifdef localfreopen
    // freopen("1.in","r",stdin);
#endif
    fastio
    std::cout << std::fixed << std::setprecision(10);
    int n, lx, ly, rx, ry;
    std::cin >> n >> lx >> ly;
    rx = lx;
    ry = ly;
    std::vector<std::array<int, 4>> ans;
    for (int i = 1; i < n; i++) {
    	if (lx > 1 && ly > 1) {
    		ans.push_back({lx - 1, ly - 1, i, i});;
    		lx--;
    		ly--;
    	} else if (rx < n && ly > 1) {
    		ans.push_back({rx + 1, ly - 1, -i, i});
    		rx++;
    		ly--;
    	} else if (lx < 1 && ry < n) {
    		ans.push_back({lx - 1, ry + 1, i, -i});
    		lx--;
    		ry++;
    	} else if (rx < n && ry < n) {
    		ans.push_back({rx + 1, ry + 1, -i, -i});
    		rx++;
    		ry++;
    	} else {
    		assert(0);
    	}
    }
    
    std::cout << "Yes\n";
    std::cout << ans.size() << "\n";
    for (auto [a, b, c, d] : ans) {
    	std::cout << a << " " << b << " " << c << " " << d << "\n";
    }
    return 0;
}