20
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43 39 33 24 14 5 0 0 3 9 16 22 26 26 22 16 11 6 6 9
36 30 23 13 4 -2 -4 -1 5 13 20 26 30 29 26 20 14 10 10 13
27 20 11 2 -6 -10 -9 -4 4 13 20 27 30 30 26 20 14 10 10 14
18 10 1 -8 -15 -18 -16 -8 0 9 16 23 27 26 22 16 11 7 6 10
10 2 -7 -16 -23 -25 -23 -16 -7 3 10 16 20 20 16 10 4 0 0 4
2 -5 -14 -23 -30 -32 -30 -23 -14 -5 2 9 12 12 8 2 -3 -7 -7 -4
-7 -13 -21 -29 -36 -38 -36 -29 -20 -13 -7 -1 2 2 -1 -7 -12 -15 -15 -12
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-23 -26 -29 -32 -35 -36 -35 -32 -29 -26 -23 -20 -19 -19 -21 -23 -25 -26 -26 -25
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-16 -11 -5 2 6 8 6 2 -5 -11 -16 -20 -23 -22 -20 -16 -12 -9 -9 -11
-7 0 8 16 22 25 22 16 8 0 -7 -12 -15 -15 -12 -6 -1 2 2 -1
2 10 19 28 35 37 35 28 19 10 3 -4 -7 -7 -3 2 8 12 12 9
