import sys
input=sys.stdin.readline
def I(): return int(input())
def MI(): return map(int, input().split())
def LI(): return list(map(int, input().split()))

def main():
    mod=10**9+7
    N=I()
    A=[]
    for i in range(N):
        a=LI()
        A.append(a)
        
    In=[[]for _ in range(N)]
    for i in range(N):
        for j in range(N):
            a=A[i][j]-1
            In[a].append((i,j))
            
    def calc(X,ii):
        #ii列目からスタートした時の社員Xのスコア
        sc=0
        for i in range(N):
            temp=In[X][i]
            sc+=max(abs(ii-temp[0]),temp[1])
        return sc
    
    ans=0
    for x in range(N):
        l=0
        r=N-1
        while r-l>2:
            c1=(2*l+r)//3
            c2=(l+2*r)//3
            
            if calc(x,c1)<calc(x,c2):
                r=c2
            else:
                l=c1
        temp=min(calc(x,l),calc(x,(r+l)//2),calc(x,r))
        ans+=temp
        
    print(ans)
        
            
    

            
        
            
            
            
    


main()