#include <climits>
#include <iostream>

int compareOffset(int sol[], int square[], int size, int offset, int step)
{
    int i, j = offset, cost = 0;
    for (i = 0; i < size; i++) {
        cost += abs(sol[i] - square[j]);
        
        j += step;
        if (j >= size) j -= size;
        if (j < 0) j += size;
    }
    
    return cost;
}

int main()
{
    int square[8], newCost, center, cost = 100000;
    int sol[] = { 8, 3, 4, 9, 2, 7, 6, 1 };
    
    for (int i = 0; i < 3; i++)
        std::cin >> square[i];
    std::cin >> square[7];
    
    std::cin >> center;
    
    std::cin >> square[3];
    for (int i = 6; i > 3; i--)
        std::cin >> square[i];
    
    for (int i = 0; i <= 6; i += 2) {
        newCost = compareOffset(sol, square, 8, i, 1);
        if (newCost < cost) cost = newCost;
    }
    
    for (int i = 0; i <= 6; i += 2) {
        newCost = compareOffset(sol, square, 8, i, -1);
        if (newCost < cost) cost = newCost;
    }
    
    cost += abs(5 - center);
    
    std::cout << cost;
    
    return 0;
}