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