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After vertical distribution, the highest and lowest objects (Objects 2 and 4) remain in place. Objects 1 and 3 are moved so that top-to-bottom order remains the same: 2, 1, 3, 4.
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After vertical distribution, the highest and lowest objects (Objects 2 and 4) remain in place. Objects 1 and 3 are moved so that top-to-bottom order remains the same: 2, 1, 3, 4.