row=list()
for i in range(3):
    temp=list(input().split())
    temp=[int(x) for x in temp]
    row.append(temp)

cost=0
cost+=abs(5-row[1][1])

a=abs(4-row[0][0])+abs(9-row[0][1])+abs(2-row[0][2])+abs(3-row[1][0])+abs(7-row[1][2])+abs(8-row[2][0])+abs(1-row[2][1])+abs(6-row[2][2])
b=abs(2-row[0][0])+abs(7-row[0][1])+abs(6-row[0][2])+abs(9-row[1][0])+abs(1-row[1][2])+abs(4-row[2][0])+abs(3-row[2][1])+abs(8-row[2][2])
c=abs(6-row[0][0])+abs(1-row[0][1])+abs(8-row[0][2])+abs(7-row[1][0])+abs(3-row[1][2])+abs(2-row[2][0])+abs(9-row[2][1])+abs(4-row[2][2])
d=abs(8-row[0][0])+abs(3-row[0][1])+abs(4-row[0][2])+abs(1-row[1][0])+abs(9-row[1][2])+abs(6-row[2][0])+abs(7-row[2][1])+abs(2-row[2][2]) 

e=abs(2-row[0][0])+abs(9-row[0][1])+abs(4-row[0][2])+abs(7-row[1][0])+abs(3-row[1][2])+abs(6-row[2][0])+abs(1-row[2][1])+abs(8-row[2][2])
f=abs(4-row[0][0])+abs(3-row[0][1])+abs(8-row[0][2])+abs(9-row[1][0])+abs(1-row[1][2])+abs(2-row[2][0])+abs(7-row[2][1])+abs(6-row[2][2])
g=abs(8-row[0][0])+abs(1-row[0][1])+abs(6-row[0][2])+abs(3-row[1][0])+abs(7-row[1][2])+abs(4-row[2][0])+abs(9-row[2][1])+abs(2-row[2][2])
h=abs(6-row[0][0])+abs(7-row[0][1])+abs(2-row[0][2])+abs(1-row[1][0])+abs(9-row[1][2])+abs(8-row[2][0])+abs(3-row[2][1])+abs(4-row[2][2])

cost+=min(a,b,c,d,e,f,g,h)
print(cost)