20
0 9 18 26 34 36 34 27 18 9 0 -5 -10 -9 -6 1 7 10 11 6
-6 1 11 21 31 37 37 31 23 16 9 1 -2 -2 1 7 13 16 16 13
-9 -3 7 19 29 38 39 38 31 25 18 11 7 6 8 11 16 19 20 17
-10 -3 6 17 28 38 44 43 40 34 26 20 14 11 10 12 15 16 16 14
-6 -2 6 15 28 38 45 48 45 41 34 27 20 14 11 8 9 9 9 8
0 2 6 15 26 36 44 47 48 42 36 29 21 12 5 1 -2 -1 0 0
7 4 6 13 21 32 40 43 44 40 33 25 17 6 -4 -10 -13 -14 -12 -9
10 7 5 9 15 24 32 37 37 32 27 19 8 -3 -13 -22 -25 -23 -19 -15
10 4 3 4 10 16 23 27 27 23 18 10 -1 -12 -23 -30 -32 -28 -23 -16
7 0 -3 -3 2 8 13 18 18 14 8 0 -9 -19 -29 -34 -34 -29 -21 -14
1 -6 -9 -9 -6 0 7 11 10 6 0 -7 -16 -26 -33 -35 -33 -26 -16 -8
-7 -14 -16 -17 -13 -8 -1 3 2 -1 -8 -15 -22 -29 -35 -34 -28 -20 -9 0
-17 -21 -25 -25 -21 -17 -11 -8 -8 -11 -17 -22 -28 -34 -35 -31 -22 -12 1 11
-26 -30 -32 -31 -30 -25 -22 -19 -18 -20 -26 -30 -34 -34 -32 -23 -13 1 13 20
-33 -35 -36 -35 -34 -33 -30 -28 -28 -29 -32 -35 -34 -32 -24 -13 0 13 23 30
-34 -35 -34 -35 -34 -34 -35 -34 -34 -34 -34 -35 -30 -23 -13 1 13 25 31 35
-32 -30 -29 -28 -30 -32 -34 -35 -35 -34 -32 -28 -23 -13 0 13 25 32 36 35
-26 -20 -19 -19 -21 -26 -30 -31 -32 -29 -26 -20 -11 0 13 24 33 36 34 31
-17 -10 -7 -8 -11 -17 -22 -24 -24 -22 -16 -10 0 13 24 32 36 35 29 23
-8 0 2 2 -1 -8 -13 -16 -16 -14 -7 1 11 20 30 36 35 30 23 15
