use std::cmp::*;
use std::io::*;

fn main() {
    let mut s: String = String::new();
    std::io::stdin().read_to_string(&mut s).ok();
    let mut itr = s.trim().split_whitespace();
    let n: usize = itr.next().unwrap().parse().unwrap();

    let mut a = vec![Vec::new(); 1010];
    for i in 0..n {
        for j in 0..n {
            let b = itr.next().unwrap().parse::<usize>().unwrap() - 1;
            a[b].push((i, j));
        }
    }

    let mut ans = 0;
    for i in 0..n {
        let mut tmp = 1 << 30;
        for pos in 0..n {
            let mut sum = 0;
            for &(y, x) in a[i].iter() {
                let z = (y as isize - pos as isize).abs() as usize;
                sum += max(z, x);
            }
            tmp = min(tmp, sum);
        }
        ans += tmp;
    }
    println!("{}", ans);
}