PPT Slide

Are these two snakes the same?

1 2 3 4 1 2 4 3

1 2 4 3 1 2 3 4

They are if the second snake is a

vertical,

horizontal, or

intermixed

rotation of the first snake.

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Notes:

The easiest duplicates to find are those that are shifted “vertically”. In this case, since we have placed the snakes on a horizontal line, the shifting would be “left and right” or “forward and backward” rather than “vertical”.