7 2 -1 6 -1 -1 0 5 7 0 6 -1 3 -1 -1 -1 2 4 3 -1 -1 3 9 7 1 5 -1 4 1 3 5 1 8 1 9 1 3 10 -1 -1 -1 10 -1 9 6 -1 5 10 6 10
1 4 1 1 6 5 10 3 3 1 1 3 9 5 10