#include "vision.h"
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
#define fi first
#define se second
#define pb push_back
#define sz(a) (ll) a.size()
#define all(x) (x).begin(), (x).end()
#define rep(i, a, b) for(ll i=(ll)(a); i<(ll)(b); i++)
#define rrep(i, a, b) for(ll i=(ll)(a); i>=(ll)(b); i--)
#define vl vector<ll>
#define vpll vector<pair<ll, ll>>
#define vvl vector<vector<ll>>
#define pll pair<ll, ll>
void construct_network(int h, int w, int k) {
ll l=h*w, r=h*w;
vector<int> Ns;
for(int rw=0; rw<=k; rw++){
for(int currh=0; currh+(k-rw)<h; currh++){
for(int currw=0; currw+rw<w; currw++){
Ns={currh*w+currw, (currh+(k-rw))*w+(currw+rw)};
add_and(Ns);
swap(Ns[0], Ns[1]);
add_and(Ns);
Ns={(currh+(k-rw))*w+currw, currh*w+(currw+rw)};
add_and(Ns);
swap(Ns[0], Ns[1]);
add_and(Ns);
r+=4;
}
}
}
Ns={};
rep(i, l, r){
Ns.pb(i);
}
add_or(Ns);
}
