#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using ld = long double;
using VI = vector<int>;
using VL = vector<ll>;
using VS = vector<string>;
template<class T> using PQ = priority_queue<T, vector<T>, greater<T>>;
#define FOR(i,a,n) for(int i=(a);i<(n);++i)
#define eFOR(i,a,n) for(int i=(a);i<=(n);++i)
#define rFOR(i,a,n) for(int i=(n)-1;i>=(a);--i)
#define erFOR(i,a,n) for(int i=(n);i>=(a);--i)
#define SORT(a) sort(a.begin(),a.end())
#define rSORT(a) sort(a.rbegin(),a.rend())
#define fSORT(a,f) sort(a.begin(),a.end(),f)
#define all(a) a.begin(),a.end()
#define out(y,x) ((y)<0||h<=(y)||(x)<0||w<=(x))
#define tp(a,i) get<i>(a)
#ifdef _DEBUG
#define line cout << "-----------------------------\n"
#define stop system("pause")
#endif
constexpr ll INF = 1000000000;
constexpr ll LLINF = 1LL << 60;
constexpr ll mod = 1000000007;
constexpr ll MOD = 998244353;
constexpr ld eps = 1e-10;
constexpr ld pi = 3.1415926535897932;
template<class T>inline bool chmax(T& a, const T& b) { if (a < b) { a = b; return true; }return false; }
template<class T>inline bool chmin(T& a, const T& b) { if (a > b) { a = b; return true; }return false; }
inline void init() { cin.tie(nullptr); cout.tie(nullptr); ios::sync_with_stdio(false); cout << fixed << setprecision(15); }
template<class T>inline istream& operator>>(istream& is, vector<T>& v) { for (auto& a : v)is >> a; return is; }
template<class T, class U>inline istream& operator>>(istream& is, pair<T, U>& p) { is >> p.first >> p.second; return is; }
template<class T>inline vector<T> vec(size_t a) { return vector<T>(a); }
template<class T>inline vector<T> defvec(T def, size_t a) { return vector<T>(a, def); }
template<class T, class... Ts>inline auto vec(size_t a, Ts... ts) { return vector<decltype(vec<T>(ts...))>(a, vec<T>(ts...)); }
template<class T, class... Ts>inline auto defvec(T def, size_t a, Ts... ts) { return vector<decltype(defvec<T>(def, ts...))>(a, defvec<T>(def, ts...)); }
template<class T>inline void print(const T& a) { cout << a << "\n"; }
template<class T, class... Ts>inline void print(const T& a, const Ts&... ts) { cout << a << " "; print(ts...); }
template<class T>inline void print(const vector<T>& v) { for (int i = 0; i < v.size(); ++i)cout << v[i] << (i == v.size() - 1 ? "\n" : " "); }
template<class T>inline void print(const vector<vector<T>>& v) { for (auto& a : v)print(a); }
inline string reversed(const string& s) { string t = s; reverse(all(t)); return t; }
template<class T>inline T sum(const vector<T>& a, int l, int r) { return a[r] - (l == 0 ? 0 : a[l - 1]); }
template<class T>inline void END(T s) { print(s); exit(0); }
void END() { exit(0); }

template<class T> class acc2d {
    int h, w;
    vector<vector<T>> dat;
public:
    acc2d(int _h, int _w) : h(_h), w(_w) {
        dat = vec<T>(h, w);
    };
    acc2d(vector<vector<T>>& _dat) : dat(_dat), h(_dat.size()), w(_dat[0].size()) {
        build();
    }
    void build() {
        FOR(i, 0, h)FOR(j, 1, w)dat[i][j] += dat[i][j - 1];
        FOR(i, 1, h)FOR(j, 0, w)dat[i][j] += dat[i - 1][j];
    }

    //[y1,y2] [x1,x2]
    T sum(int y1, int x1, int y2, int x2) {
        T ret = dat[y2][x2];
        if (0 < y1)ret -= dat[y1 - 1][x2];
        if (0 < x1)ret -= dat[y2][x1 - 1];
        if (0 < y1 && 0 < x1)ret += dat[y1 - 1][x1 - 1];
        return ret;
    }
    T sum(int y2, int x2) { return sum(0, 0, y2, x2); }
    vector<T>& operator[](int i) { return dat[i]; }
};

int main() {
    init();

    int n, m; cin >> n >> m;
    acc2d<ll> a(m, m);
    FOR(i, 0, m)FOR(j, 0, m)cin >> a[i][j];
    a.build();
    while (n--) {
        int y, x; cin >> y >> x;
        --y, --x;
        int ans = 0;
        eFOR(l, 0, x) {
            vector<map<ll, int>> ma(m);
            eFOR(u, 0, y)FOR(r, x, m)++ma[r][a.sum(u, l, y, r)];
            FOR(r, x, m)ans += ma[r][0];
            FOR(d, y + 1, m)FOR(r, x, m)ans += ma[r][-a.sum(y + 1, l, d, r)];
        }
        print(ans);
    }

    return 0;
}