18 lines
455 B
CoffeeScript
18 lines
455 B
CoffeeScript
> coffee spiral.coffee
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----Spiral n=6
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[ [ 0, 1, 2, 3, 4, 5 ],
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[ 19, 20, 21, 22, 23, 6 ],
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[ 18, 31, 32, 33, 24, 7 ],
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[ 17, 30, 35, 34, 25, 8 ],
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[ 16, 29, 28, 27, 26, 9 ],
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[ 15, 14, 13, 12, 11, 10 ] ]
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----Spiral n=7
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[ [ 0, 1, 2, 3, 4, 5, 6 ],
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[ 23, 24, 25, 26, 27, 28, 7 ],
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[ 22, 39, 40, 41, 42, 29, 8 ],
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[ 21, 38, 47, 48, 43, 30, 9 ],
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[ 20, 37, 46, 45, 44, 31, 10 ],
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[ 19, 36, 35, 34, 33, 32, 11 ],
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[ 18, 17, 16, 15, 14, 13, 12 ] ]
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