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nan nan nan nan nan nan nan nan nan nan nan nan nan nan 0 40 80 80 70 60 40 30 20 0 0 0 0 0 0 0 0 0 0 0 20 50 50 60 50 50 60 60 70 70 60 50 40 20 10 0 0 0 0 0 0 0 0 0 0 0 10 40 50 50 40 30 30 30 40 40 40 30 30 30 40 40 40 40 40 40 40 40 40 40 40 40 50 40 40 40 50 50 50 50 50 50 50 50 50 50 60 50 50 50 50 50 70 70 70 70 80 30 0 0 0 0 0 0 70 110 90 80 80 90 90 80 70 60 80 100 110 110 100 100 100 110 120 100 100 150 150 140 140 140 120 110 100 100 100 80 60 50 40 30 10 0 0 10 80 130 150 140 130 50 0 0 0 0 0 0 0 0 0 40 110 80 50 30 20 40 60 80 60 20 10 0 0 0 0 0 0 0 0 0 40 90 100 100 80 70 80 40 0 0 0 0 30 80 40 0 0 0 0 20 30 40 40 10 0 0 0 0 0 0 0 20 30 10 0 0 0 0 0 0 0 0 10 10 0 0 0 0 30 80 50 20 40 50 40 40 30 40 40 40 40 30 30 20 30 20 10 10 10 20 30 30 30 40 40 40 30 20 10 20 60 60 50 20 0 0 0 0 0 20 100 90 10 0 0 0 0 0 0 0 0 10 10 0 0 0 0 0 0 0 0 0 0 0 10 10 0 20 40 40 40 40 30 30 30 20 20 20 20 20 10 20 20 20 20 20 30 30 40 40 20 20 10 20 20 30 30 20 20 10 10 10 10 10 10 10 10 10 10 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nan 80 80 80 70 50 20 0 0 0 0 0 0 0 0 30 60 50 50 60 60 60 60 70 70 60 50 50 40 20 0 0 0 0 0 0 0 0 0 10 20 30 50 50 50 60 60 50 50 50 40 40 40 40 40 40 40 40 40 40 40 30 30 30 40 40 50 50 50 60 60 60 60 60 60 60 60 50 60 60 60 60 60 60 60 60 60 60 70 70 70 60 20 0 0 0 0 0 30 100 110 90 80 80 80 80 70 60 60 80 110 130 120 90 90 90 70 60 20 50 160 180 180 170 160 150 130 120 120 120 120 110 100 100 100 40 0 0 10 50 110 140 140 120 100 50 0 0 0 0 0 0 0 0 70 130 100 80 40 30 40 40 60 60 70 60 30 0 0 0 0 10 10 0 10 50 70 80 80 70 30 0 0 0 0 0 0 0 20 80 50 0 0 10 50 70 70 40 0 0 0 0 0 0 0 0 0 10 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 10 30 10 0 10 20 30 40 40 40 40 40 40 30 20 20 10 10 0 0 0 20 40 60 50 50 50 50 30 10 0 0 10 30 30 10 0 0 0 0 0 40 100 60 0 0 20 40 30 30 50 60 50 30 0 0 0 0 0 0 0 0 0 0 0 10 30 40 40 40 40 40 30 30 30 30 30 30 30 20 20 20 20 20 20 20 20 20 30 30 30 30 20 20 20 20 20 30 30 30 20 20 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 20 20 30 30 30 20 20 20 20 20 20 20 30 30 30 30 30 40 40 50 50 40 30 20 20 10 10 10 0 0 0 0 0 0 0 0 10 10 10 10 10 10 20 20 30 40 40 40 30 30 30 40 50 70 80 80 70 70 80 100 110 120 130 140 160 160 170 160 160 160 150 140 130 130 130 130 140 150 170 190 210 220 220 220 200 190 180 180 160 160 150 160 170 170 160 150 140 140 130 140 140 130 130 120 120 130 140 150 170 170 170 180 180 170 170 170 170 160 170 170 170 170 180 170 170 170 170 160 180 190 180 170 160 170 170 160 160 150 150 140 150 150 140 140 130 120 120 130 130 130 120 120 110 100 100 100 100 100 100 90 90 90 90 100 100 100 100 100 90 80 80 70 70 60 60 60 70 80 90 100 100 110 110 110 110 120 110 110 100 100 90 100 110 130 140 150 160 170 170 170 160 140 120 90 80 70 90 130 140 160 160 160 160 160 150 140 140 150 160 160 170 160 150 130 120 110 110 120 120 120 120 120 130 130 130 130 130 130 120 110 110 110 100 110 110 120 130 120 120 130 140 140 140 150 150 160 160 160 160 160 160 170 170 170 170 170 150 150 140 140 140 140 150 160 160 160 150 140 130 120 110 100 100 110 120 130 130 120 110 100 90 80 70 60 40 30 30 20 10 10 10 10 10 10 10 10 10 10 10 10 20 30 20 20 10 10 10 0 0 0 0 0 0 0 0 0 0 nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan 30 0 0 0 0 0 0 0 10 50 60 60 60 60 60 60 60 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30 40 40 40 40 30 20 10 10 0 0 0 0 0 0 0 0 0 0 0 0 nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan 70 80 90 90 100 100 90 70 60 60 60 50 40 20 10 10 0 0 20 20 40 40 50 50 50 60 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0 0 0 0 nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan 90 80 70 70 60 50 50 50 50 50 50 50 50 50 50 60 60 60 60 60 60 60 60 60 50 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nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan 60 60 70 70 70 70 70 70 70 60 60 60 60 60 50 50 50 50 50 50 60 60 60 60 60 60 60 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