<snapdata remixID="10097106"><project name="Snap Coordinate System Intro" app="Snap! 6, https://snap.berkeley.edu" version="1"><notes></notes><thumbnail>data:image/png;base64,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</thumbnail><stage name="Stage" width="480" height="360" costume="0" color="255,255,255,1" tempo="60" threadsafe="false" penlog="false" volume="100" pan="0" lines="round" ternary="false" hyperops="true" codify="false" inheritance="true" sublistIDs="false" scheduled="false" 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