How many ways can we arrange the numbers 1 through 9 in a 3x3 grid such that the following conditions hold?

- Every number is greater than the number directly above it.

- Every number is greater than the number immediately to the left of it.

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How many ways can we arrange the numbers 1 through 9 in a 3x3 grid such that the following conditions hold?

- Every number is greater than the number directly above it.

- Every number is greater than the number immediately to the left of it.

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