50
-4 -5 -5 4 -6 -2 -8 -8 6 8 -1 -9 -3 -7 -5 9 10 2 7 2 2 5 -2 3 -6 -7 7 8 -6 6 -1 7 -5 -10 -10 -6 4 -2 -8 -10 -9 -8 9 9 -2 1 -3 -7 -5 -1 
-4 -5 -5 4 -6 -2 -8 -8 6 8 -1 -9 -3 -7 -5 9 10 2 7 2 2 5 -2 3 -6 -7 7 8 -6 6 -1 7 -5 -10 -10 -6 4 -2 -8 -10 -9 -8 9 9 -2 1 -3 -7 -5 -1