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First lego league instructions
Source google image: https://s3.amazonaws.com/fllcasts/content_pictures/pictures/000/001/483/667e4e2c31aa60da8c19c0f3c4ccfcc0a89d7a3bLego-Mindstorms-Ev3-Box-Robot1-Part2-Fllcasts.png?1521203562