0,12,4,5,8,6,7,34
15,0,3,67,9,45,2,34
2,13,0,35,2,5,8,10
11,32,4,0,7,3,9,16
9,16,20,25,0,5,5,6
12,5,34,2,38,0,9,50
10,4,5,8,13,9,0,10
6,11,5,27,28,9,5,0
end