20
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7 7 3 -7 -17 -27 -35 -39 -39 -34 -28 -21 -15 -12 -10 -10 -10 -7 -4 0
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1 -6 -15 -24 -32 -34 -32 -25 -16 -7 0 6 11 10 7 1 -6 -8 -9 -5
8 0 -10 -18 -25 -27 -25 -18 -9 0 8 14 18 18 13 8 2 -2 -2 1
14 7 -3 -11 -18 -20 -18 -12 -3 6 14 20 24 23 20 14 8 5 5 7
17 10 3 -5 -11 -13 -11 -5 3 10 17 24 26 27 23 18 13 9 9 12
18 13 6 0 -5 -6 -4 0 6 13 18 22 24 24 22 17 14 11 11 13
14 11 8 3 1 1 2 4 8 11 13 16 18 17 16 13 11 10 9 10
8 8 8 8 7 7 7 8 8 8 8 8 8 8 8 8 8 8 8 8
2 5 8 12 14 15 14 11 8 5 1 0 -2 -1 0 1 4 6 6 5
-2 3 10 16 20 22 20 16 10 3 -2 -6 -9 -8 -6 -2 1 5 4 3
-3 5 13 20 27 29 27 21 13 5 -2 -8 -11 -11 -8 -2 3 7 7 4
2 9 17 27 34 36 34 26 18 9 2 -5 -8 -8 -5 2 7 10 11 8
