20
3 8 13 12 8 2 -3 -8 -8 -4 2 10 19 28 35 37 35 28 19 11
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2 9 15 21 22 21 15 10 5 3 2 3 0 -4 -9 -16 -22 -28 -31 -32
8 15 23 27 28 27 20 13 6 -1 -4 -7 -11 -17 -24 -30 -34 -35 -35 -33
12 20 27 33 35 32 25 16 7 -1 -8 -13 -20 -28 -35 -39 -41 -38 -34 -29
12 19 28 35 38 36 29 19 8 -1 -8 -15 -23 -31 -39 -43 -41 -36 -29 -21
8 16 24 33 37 37 32 23 13 3 -4 -12 -21 -29 -36 -40 -37 -30 -22 -13
2 11 19 28 36 38 35 29 19 10 2 -6 -15 -24 -31 -32 -31 -24 -14 -6
-6 2 12 22 31 38 37 32 25 16 9 1 -7 -16 -24 -27 -24 -16 -7 1
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