#include<iostream>
#include<vector>
#include<string>
#include<numeric>
#define rep(i, start, end) for (int i = (int)start; i < (int)end; ++i)
#define rrep(i, start, end) for (int i = (int)start - 1; i >= (int)end; --i)
#define all(x) (x).begin(), (x).end()
using namespace std;
using ll = long long;
template<typename T> inline bool chmax(T& a, T b) {if (a < b) {a = b; return true;} return 0;}
template<typename T> inline bool chmin(T& a, T b) {if (a > b) {a = b; return true;} return 0;}

int main() {
    cin.tie(0);
    ios::sync_with_stdio(false);
    int N;
    cin >> N;
    vector<vector<int>> A(N, vector<int>(N));
    rep(i, 0, N) rep(j, 0, N) {
        cin >> A[i][j];
        --A[i][j];
    }
    using P = pair<int, int>;
    vector<vector<P>> pos(N);
    rep(i, 0, N) rep(j, 0, N) {
        pos[A[i][j]].emplace_back(i, j);
    }
    vector<int> ans(N, 1 << 30);
    rep(i, 0, N) {
        int h = i, w = 0;
        rep(j, 0, N) {
            int now_ans = 0;
            for (auto p : pos[j]) {
                now_ans += abs(h - p.first) + abs(w - p.second) - min(abs(h - p.first), abs(w - p.second));
            }
            chmin(ans[j], now_ans);
        }
    }
    cout << accumulate(all(ans), 0) << endl;
    return 0;
}