45 lines
842 B
Python
45 lines
842 B
Python
let open = {(0,0)}
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open.remove( (0, 0) )
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(1, 0) not in open
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open.add( (1, 0) )
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(0, 1) not in open
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open.add( (0, 1) )
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open.remove( (0, 1) )
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(1, 1) not in open
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open.add( (1, 1) )
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(0, 2) not in open
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open.add( (0, 2) )
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open.remove( (1, 0) )
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(2, 0) not in open
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open.add( (2, 0) )
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open.remove( (2, 0) )
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(3, 0) not in open
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open.add( (3, 0) )
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(2, 1) not in open
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open.add( (2, 1) )
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open.remove( (1, 1) )
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(1, 2) not in open
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open.add( (1, 2) )
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open.remove( (0, 2) )
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(0, 3) not in open
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open.add( (0, 3) )
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open.remove( (2, 1) )
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(3, 1) not in open
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open.add( (3, 1) )
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(2, 2) not in open
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open.add( (2, 2) )
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open.remove( (3, 0) )
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(4, 0) not in open
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open.add( (4, 0) )
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open.remove( (0, 3) )
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(1, 3) not in open
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open.add( (1, 3) )
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print((0, 4) not in open)
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open.add( (0, 4) )
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open.remove( (1, 2) )
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open.remove( (2, 2) )
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print((3, 2) not in open)
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print("done")
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