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Unformatted text preview: attempted to take it. After repeated attempts at trying to determine which animal to take first, At first, I was not aware that I would need to move any animal more than once. Only after trial and error, did I determine that it was my only alternative. what pairs would work together, I finally determined that the cat would have to cross, then be brought back while the others were taken across, then brought over last....
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- Spring '11