#include <bits/stdc++.h>
using namespace std;

#ifdef LOCAL
#include "debug.h"
#else
#define DEBUG(...)
#endif

int main() {
  cin.tie(nullptr);
  ios::sync_with_stdio(false);
  int n;
  cin >> n;
  vector a(n, vector<int>(n));
  for (auto&& v : a) {
    for (auto&& e : v) {
      cin >> e;
      --e;
    }
  }
  vector d(n, vector<int>(n));
  for (int r = 0; r < n; ++r) {
    for (int i = 0; i < n; ++i) {
      for (int j = 0; j < n; ++j) {
        d[r][a[i][j]] += max(abs(i - r), j);
      }
    }
  }
  int res = 0;
  for (int k = 0; k < n; ++k) {
    int mn = 1e9;
    for (int r = 0; r < n; ++r) {
      mn = min(mn, d[r][k]);
    }
    res += mn;
  }
  cout << res << '\n';
}