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