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  • 19:0519:05, 28 October 2011 diff hist +372 N File:SandTravelerPRN2.jpgHomework for processing 29/10 Name: Sand Traveler link:http://www.complexification.net/gallery/machines/sandTraveler/ Description: use single dot to create a three dimensional figure in the 2d plane. Reason: The sand pictures change frequently and leave m current