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18 17 14 13 13 9 5 8 15 23 20 13 11 9 7 4 1 0 0 2 2 3 5 9 6 5 3 2 1 1 0 0 0 0 4 11 14 18 16 14 14 14 12 11 10 8 7 5 3 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 2 3 3 2 2 1 1 0 0 0 0 0 0 1 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 0 0 0 0 1 2 3 5 6 5 5 4 4 4 5 5 4 4 4 3 3 2 2 2 2 2 2 2 2 2 2 3 3 4 5 6 6 6 6 6 5 5 6 5 5 6 7 7 6 6 6 5 5 5 4 3 2 1 2 2 3 4 5 6 6 6 5 6 7 7 7 7 8 9 9 9 8 8 7 7 7 7 6 6 6 6 6 6 6 8 9 11 13 14 14 14 11 9 8 8 10 10 10 10 9 9 9 9 9 9 10 10 11 13 16 19 23 29 34 39 44 51 58 66 74 72 68 62 55 48 41 35 31 28 27 27 27 26 24 21 18 15 12 10 9 10 11 14 16 18 19 17 16 14 13 12 10 9 8 10 11 12 12 12 12 11 11 11 11 10 10 9 8 7 5 3 2 1 0 0 0 0 0 0 1 3 6 9 12 13 11 8 5 2 1 0 0 0 1 2 3 4 5 6 9 12 16 20 23 26 27 28 30 32 33 34 33 33 33 34 35 36 36 35 32 29 25 21 18 15 13 10 7 5 3 1 1 0 0 0 0 0 0 0 0 0 0 0 1 3 6 14 24 33 39 42 42 40 38 34 29 23 15 9 5 2 1 0 0 0 0 0 0 1 2 nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan 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