20
-2 3 8 8 4 -2 -8 -12 -12 -8 -3 6 15 24 31 32 31 24 15 6
-8 -2 2 1 -3 -10 -15 -19 -19 -17 -11 -2 8 17 27 32 32 28 19 12
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8 15 21 25 25 20 10 -2 -14 -23 -29 -33 -39 -43 -46 -44 -40 -32 -24 -17
8 14 23 29 31 28 20 10 -2 -13 -19 -25 -34 -41 -45 -47 -43 -36 -28 -19
3 11 20 27 33 32 27 18 7 -3 -10 -17 -26 -35 -41 -45 -41 -34 -26 -17
-2 5 15 23 30 32 31 24 15 6 -2 -11 -19 -28 -35 -37 -35 -28 -20 -10
-10 -2 7 18 28 33 33 29 21 13 6 -3 -11 -21 -27 -29 -27 -21 -12 -2
-20 -12 -2 11 22 31 35 34 28 22 15 7 -2 -10 -17 -19 -16 -9 -1 8
-28 -22 -13 1 14 28 36 39 36 31 24 16 7 1 -5 -6 -4 4 12 19
-35 -31 -23 -10 6 21 33 41 41 37 30 24 16 10 7 7 10 16 22 28
-38 -37 -30 -18 -1 15 30 40 43 40 33 26 19 15 14 16 20 25 29 32
-35 -36 -33 -22 -8 9 24 35 39 37 31 24 18 16 16 20 23 28 31 32
-28 -33 -32 -23 -11 4 18 28 31 30 24 16 13 11 14 18 23 27 29 28
-20 -24 -25 -21 -12 0 11 20 23 21 15 8 4 4 6 13 18 21 23 20
-10 -17 -18 -16 -10 -2 6 13 15 11 6 -1 -5 -4 -2 4 11 14 15 12
