import java.io.*;
import java.util.*;
import java.text.*;
import java.math.*;
import java.util.regex.*;

public class Solution {

    public static void main(String[] args) {
    Scanner scanner = new Scanner(System.in);
    
    int[] input = new int[9];
    
    for(int i = 0; i <  4; i++){
	input[i]= scanner.nextInt();
    }
    
    int center = scanner.nextInt();
    
    for(int i = 4; i <  8; i++){
	input[i]= scanner.nextInt();
    }
    
    scanner.close();
    
    int squares[][]={{8,1,6,3,7,4,9,2},
	    {6,1,8,7,3,2,9,4},
	    {4,9,2,3,7,8,1,6},
	    {2,9,4,7,3,6,1,8},
	    {8,3,4,1,9,6,7,2},
	    {4,3,8,9,1,2,7,6},
	    {6,7,2,1,9,8,3,4},
	    {2,7,6,9,1,4,3,8}};
    
    int minCost = 10000;
    
    //for every square i
    for(int i = 0; i < 8; i++) {
	
	int cost = 0;
	
	//for every field j
	for(int j = 0; j < 8; j++) {
	    cost += Math.abs(input[j] - squares[i][j]);

	}
	
	if(cost < minCost) {
	    minCost = cost;
	}
		
    }
    
    int costCenter = Math.abs(center - 5);
	    
    System.out.println(minCost + costCenter);

    }
}