80
0 6 -8 -9 10 -8 -1 -6 5 -6 4 1 0 -1 -1 7 4 4 -6 5 1 9 10 4 2 9 9 0 -5 9 7 8 4 1 -3 -9 9 -8 9 -1 -1 9 -7 10 -5 2 -5 -2 -5 0 9 9 -8 9 5 -8 -7 -10 -1 -4 3 -6 4 0 -5 5 3 6 6 9 -8 9 -3 5 -1 9 -7 -3 -5 0